diff --git a/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractDensityImageFilter.cpp b/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractDensityImageFilter.cpp index 2da65f6632..152251cc54 100644 --- a/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractDensityImageFilter.cpp +++ b/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractDensityImageFilter.cpp @@ -1,227 +1,237 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Coindex[1]right (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #include "itkTractDensityImageFilter.h" // VTK #include #include #include // misc #include #include namespace itk{ template< class OutputImageType > TractDensityImageFilter< OutputImageType >::TractDensityImageFilter() : m_InvertImage(false) , m_FiberBundle(NULL) , m_UpsamplingFactor(1) , m_InputImage(NULL) , m_BinaryOutput(false) , m_UseImageGeometry(false) , m_OutputAbsoluteValues(false) + , m_UseTrilinearInterpolation(false) { } template< class OutputImageType > TractDensityImageFilter< OutputImageType >::~TractDensityImageFilter() { } template< class OutputImageType > itk::Point TractDensityImageFilter< OutputImageType >::GetItkPoint(double point[3]) { itk::Point itkPoint; itkPoint[0] = point[0]; itkPoint[1] = point[1]; itkPoint[2] = point[2]; return itkPoint; } template< class OutputImageType > void TractDensityImageFilter< OutputImageType >::GenerateData() { // generate upsampled image mitk::BaseGeometry::Pointer geometry = m_FiberBundle->GetGeometry(); typename OutputImageType::Pointer outImage = this->GetOutput(); // calculate new image parameters itk::Vector newSpacing; mitk::Point3D newOrigin; itk::Matrix newDirection; ImageRegion<3> upsampledRegion; if (m_UseImageGeometry && !m_InputImage.IsNull()) { MITK_INFO << "TractDensityImageFilter: using image geometry"; newSpacing = m_InputImage->GetSpacing()/m_UpsamplingFactor; upsampledRegion = m_InputImage->GetLargestPossibleRegion(); newOrigin = m_InputImage->GetOrigin(); typename OutputImageType::RegionType::SizeType size = upsampledRegion.GetSize(); size[0] *= m_UpsamplingFactor; size[1] *= m_UpsamplingFactor; size[2] *= m_UpsamplingFactor; upsampledRegion.SetSize(size); newDirection = m_InputImage->GetDirection(); } else { MITK_INFO << "TractDensityImageFilter: using fiber bundle geometry"; newSpacing = geometry->GetSpacing()/m_UpsamplingFactor; newOrigin = geometry->GetOrigin(); mitk::Geometry3D::BoundsArrayType bounds = geometry->GetBounds(); newOrigin[0] += bounds.GetElement(0); newOrigin[1] += bounds.GetElement(2); newOrigin[2] += bounds.GetElement(4); for (int i=0; i<3; i++) for (int j=0; j<3; j++) newDirection[j][i] = geometry->GetMatrixColumn(i)[j]; upsampledRegion.SetSize(0, geometry->GetExtent(0)*m_UpsamplingFactor); upsampledRegion.SetSize(1, geometry->GetExtent(1)*m_UpsamplingFactor); upsampledRegion.SetSize(2, geometry->GetExtent(2)*m_UpsamplingFactor); } typename OutputImageType::RegionType::SizeType upsampledSize = upsampledRegion.GetSize(); // apply new image parameters outImage->SetSpacing( newSpacing ); outImage->SetOrigin( newOrigin ); outImage->SetDirection( newDirection ); outImage->SetRegions( upsampledRegion ); outImage->Allocate(); outImage->FillBuffer(0.0); int w = upsampledSize[0]; int h = upsampledSize[1]; int d = upsampledSize[2]; // set/initialize output OutPixelType* outImageBufferPointer = (OutPixelType*)outImage->GetBufferPointer(); // resample fiber bundle float minSpacing = 1; if(newSpacing[0]GetDeepCopy(); - m_FiberBundle->ResampleFibers(minSpacing); + m_FiberBundle->ResampleFibers(minSpacing/10); MITK_INFO << "TractDensityImageFilter: starting image generation"; vtkSmartPointer fiberPolyData = m_FiberBundle->GetFiberPolyData(); vtkSmartPointer vLines = fiberPolyData->GetLines(); vLines->InitTraversal(); int numFibers = m_FiberBundle->GetNumFibers(); boost::progress_display disp(numFibers); for( int i=0; iGetNextCell ( numPoints, points ); // fill output image for( int j=0; j vertex = GetItkPoint(fiberPolyData->GetPoint(points[j])); itk::Index<3> index; itk::ContinuousIndex contIndex; outImage->TransformPhysicalPointToIndex(vertex, index); outImage->TransformPhysicalPointToContinuousIndex(vertex, contIndex); + if (!m_UseTrilinearInterpolation) + { + if (m_BinaryOutput) + outImage->SetPixel(index, 1); + else + outImage->SetPixel(index, outImage->GetPixel(index)+0.01); + continue; + } + float frac_x = contIndex[0] - index[0]; float frac_y = contIndex[1] - index[1]; float frac_z = contIndex[2] - index[2]; if (frac_x<0) { index[0] -= 1; frac_x += 1; } if (frac_y<0) { index[1] -= 1; frac_y += 1; } if (frac_z<0) { index[2] -= 1; frac_z += 1; } frac_x = 1-frac_x; frac_y = 1-frac_y; frac_z = 1-frac_z; // int coordinates inside image? if (index[0] < 0 || index[0] >= w-1) continue; if (index[1] < 0 || index[1] >= h-1) continue; if (index[2] < 0 || index[2] >= d-1) continue; if (m_BinaryOutput) { outImageBufferPointer[( index[0] + w*(index[1] + h*index[2] ))] = 1; outImageBufferPointer[( index[0] + w*(index[1]+1+ h*index[2] ))] = 1; outImageBufferPointer[( index[0] + w*(index[1] + h*index[2]+h))] = 1; outImageBufferPointer[( index[0] + w*(index[1]+1+ h*index[2]+h))] = 1; outImageBufferPointer[( index[0]+1 + w*(index[1] + h*index[2] ))] = 1; outImageBufferPointer[( index[0]+1 + w*(index[1] + h*index[2]+h))] = 1; outImageBufferPointer[( index[0]+1 + w*(index[1]+1+ h*index[2] ))] = 1; outImageBufferPointer[( index[0]+1 + w*(index[1]+1+ h*index[2]+h))] = 1; } else { outImageBufferPointer[( index[0] + w*(index[1] + h*index[2] ))] += ( frac_x)*( frac_y)*( frac_z); outImageBufferPointer[( index[0] + w*(index[1]+1+ h*index[2] ))] += ( frac_x)*(1-frac_y)*( frac_z); outImageBufferPointer[( index[0] + w*(index[1] + h*index[2]+h))] += ( frac_x)*( frac_y)*(1-frac_z); outImageBufferPointer[( index[0] + w*(index[1]+1+ h*index[2]+h))] += ( frac_x)*(1-frac_y)*(1-frac_z); outImageBufferPointer[( index[0]+1 + w*(index[1] + h*index[2] ))] += (1-frac_x)*( frac_y)*( frac_z); outImageBufferPointer[( index[0]+1 + w*(index[1] + h*index[2]+h))] += (1-frac_x)*( frac_y)*(1-frac_z); outImageBufferPointer[( index[0]+1 + w*(index[1]+1+ h*index[2] ))] += (1-frac_x)*(1-frac_y)*( frac_z); outImageBufferPointer[( index[0]+1 + w*(index[1]+1+ h*index[2]+h))] += (1-frac_x)*(1-frac_y)*(1-frac_z); } } } if (!m_OutputAbsoluteValues && !m_BinaryOutput) { MITK_INFO << "TractDensityImageFilter: max-normalizing output image"; OutPixelType max = 0; for (int i=0; i0) for (int i=0; i #include #include #include #include namespace itk{ /** * \brief Generates tract density images from input fiberbundles (Calamante 2010). */ template< class OutputImageType > class TractDensityImageFilter : public ImageSource< OutputImageType > { public: typedef TractDensityImageFilter Self; typedef ProcessObject Superclass; typedef SmartPointer< Self > Pointer; typedef SmartPointer< const Self > ConstPointer; typedef typename OutputImageType::PixelType OutPixelType; itkFactorylessNewMacro(Self) itkCloneMacro(Self) itkTypeMacro( TractDensityImageFilter, ImageSource ) itkSetMacro( UpsamplingFactor, float) ///< use higher resolution for ouput image itkGetMacro( UpsamplingFactor, float) ///< use higher resolution for ouput image itkSetMacro( InvertImage, bool) ///< voxelvalue = 1-voxelvalue itkGetMacro( InvertImage, bool) ///< voxelvalue = 1-voxelvalue itkSetMacro( BinaryOutput, bool) ///< generate binary fiber envelope itkGetMacro( BinaryOutput, bool) ///< generate binary fiber envelope itkSetMacro( OutputAbsoluteValues, bool) ///< output absolute values of the number of fibers per voxel itkGetMacro( OutputAbsoluteValues, bool) ///< output absolute values of the number of fibers per voxel itkSetMacro( UseImageGeometry, bool) ///< use input image geometry to initialize output image itkGetMacro( UseImageGeometry, bool) ///< use input image geometry to initialize output image itkSetMacro( FiberBundle, mitk::FiberBundleX::Pointer) ///< input fiber bundle itkSetMacro( InputImage, typename OutputImageType::Pointer) ///< use input image geometry to initialize output image + itkSetMacro( UseTrilinearInterpolation, bool ) void GenerateData(); protected: itk::Point GetItkPoint(double point[3]); TractDensityImageFilter(); virtual ~TractDensityImageFilter(); typename OutputImageType::Pointer m_InputImage; ///< use input image geometry to initialize output image mitk::FiberBundleX::Pointer m_FiberBundle; ///< input fiber bundle float m_UpsamplingFactor; ///< use higher resolution for ouput image bool m_InvertImage; ///< voxelvalue = 1-voxelvalue bool m_BinaryOutput; ///< generate binary fiber envelope bool m_UseImageGeometry; ///< use input image geometry to initialize output image bool m_OutputAbsoluteValues; ///< do not normalize image values to 0-1 + bool m_UseTrilinearInterpolation; }; } #ifndef ITK_MANUAL_INSTANTIATION #include "itkTractDensityImageFilter.cpp" #endif #endif // __itkTractDensityImageFilter_h__ diff --git a/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractsToDWIImageFilter.cpp b/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractsToDWIImageFilter.cpp index af5223aafd..39ab109160 100755 --- a/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractsToDWIImageFilter.cpp +++ b/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractsToDWIImageFilter.cpp @@ -1,1258 +1,1210 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #include "itkTractsToDWIImageFilter.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include +#include #include +#include namespace itk { template< class PixelType > TractsToDWIImageFilter< PixelType >::TractsToDWIImageFilter() : m_FiberBundle(NULL) , m_StatusText("") , m_UseConstantRandSeed(false) , m_RandGen(itk::Statistics::MersenneTwisterRandomVariateGenerator::New()) - , m_NoAcquisitionSimulation(false) { m_RandGen->SetSeed(); } template< class PixelType > TractsToDWIImageFilter< PixelType >::~TractsToDWIImageFilter() { } template< class PixelType > TractsToDWIImageFilter< PixelType >::DoubleDwiType::Pointer TractsToDWIImageFilter< PixelType >::DoKspaceStuff( std::vector< DoubleDwiType::Pointer >& images ) { // create slice object ImageRegion<2> sliceRegion; sliceRegion.SetSize(0, m_UpsampledImageRegion.GetSize()[0]); sliceRegion.SetSize(1, m_UpsampledImageRegion.GetSize()[1]); Vector< double, 2 > sliceSpacing; sliceSpacing[0] = m_UpsampledSpacing[0]; sliceSpacing[1] = m_UpsampledSpacing[1]; // frequency map slice SliceType::Pointer fMapSlice = NULL; if (m_Parameters.m_FrequencyMap.IsNotNull()) { fMapSlice = SliceType::New(); ImageRegion<2> region; region.SetSize(0, m_UpsampledImageRegion.GetSize()[0]); region.SetSize(1, m_UpsampledImageRegion.GetSize()[1]); fMapSlice->SetLargestPossibleRegion( region ); fMapSlice->SetBufferedRegion( region ); fMapSlice->SetRequestedRegion( region ); fMapSlice->Allocate(); fMapSlice->FillBuffer(0.0); } DoubleDwiType::Pointer newImage = DoubleDwiType::New(); newImage->SetSpacing( m_Parameters.m_ImageSpacing ); newImage->SetOrigin( m_Parameters.m_ImageOrigin ); newImage->SetDirection( m_Parameters.m_ImageDirection ); newImage->SetLargestPossibleRegion( m_Parameters.m_ImageRegion ); newImage->SetBufferedRegion( m_Parameters.m_ImageRegion ); newImage->SetRequestedRegion( m_Parameters.m_ImageRegion ); newImage->SetVectorLength( images.at(0)->GetVectorLength() ); newImage->Allocate(); std::vector< unsigned int > spikeVolume; for (unsigned int i=0; iGetIntegerVariate()%images.at(0)->GetVectorLength()); std::sort (spikeVolume.begin(), spikeVolume.end()); std::reverse (spikeVolume.begin(), spikeVolume.end()); m_StatusText += "0% 10 20 30 40 50 60 70 80 90 100%\n"; m_StatusText += "|----|----|----|----|----|----|----|----|----|----|\n*"; unsigned long lastTick = 0; boost::progress_display disp(2*images.at(0)->GetVectorLength()*images.at(0)->GetLargestPossibleRegion().GetSize(2)); for (unsigned int g=0; gGetVectorLength(); g++) { std::vector< unsigned int > spikeSlice; while (!spikeVolume.empty() && spikeVolume.back()==g) { spikeSlice.push_back(m_RandGen->GetIntegerVariate()%images.at(0)->GetLargestPossibleRegion().GetSize(2)); spikeVolume.pop_back(); } std::sort (spikeSlice.begin(), spikeSlice.end()); std::reverse (spikeSlice.begin(), spikeSlice.end()); for (unsigned int z=0; zGetLargestPossibleRegion().GetSize(2); z++) { std::vector< SliceType::Pointer > compartmentSlices; std::vector< double > t2Vector; for (unsigned int i=0; i* signalModel; if (iSetLargestPossibleRegion( sliceRegion ); slice->SetBufferedRegion( sliceRegion ); slice->SetRequestedRegion( sliceRegion ); slice->SetSpacing(sliceSpacing); slice->Allocate(); slice->FillBuffer(0.0); // extract slice from channel g for (unsigned int y=0; yGetLargestPossibleRegion().GetSize(1); y++) for (unsigned int x=0; xGetLargestPossibleRegion().GetSize(0); x++) { SliceType::IndexType index2D; index2D[0]=x; index2D[1]=y; DoubleDwiType::IndexType index3D; index3D[0]=x; index3D[1]=y; index3D[2]=z; slice->SetPixel(index2D, images.at(i)->GetPixel(index3D)[g]); if (fMapSlice.IsNotNull() && i==0) fMapSlice->SetPixel(index2D, m_Parameters.m_FrequencyMap->GetPixel(index3D)); } compartmentSlices.push_back(slice); t2Vector.push_back(signalModel->GetT2()); } if (this->GetAbortGenerateData()) return NULL; // create k-sapce (inverse fourier transform slices) itk::Size<2> outSize; outSize.SetElement(0, m_Parameters.m_ImageRegion.GetSize(0)); outSize.SetElement(1, m_Parameters.m_ImageRegion.GetSize(1)); itk::KspaceImageFilter< SliceType::PixelType >::Pointer idft = itk::KspaceImageFilter< SliceType::PixelType >::New(); idft->SetCompartmentImages(compartmentSlices); idft->SetT2(t2Vector); idft->SetUseConstantRandSeed(m_UseConstantRandSeed); idft->SetParameters(m_Parameters); idft->SetZ((double)z-(double)images.at(0)->GetLargestPossibleRegion().GetSize(2)/2.0); idft->SetDiffusionGradientDirection(m_Parameters.GetGradientDirection(g)); idft->SetFrequencyMapSlice(fMapSlice); idft->SetOutSize(outSize); int numSpikes = 0; while (!spikeSlice.empty() && spikeSlice.back()==z) { numSpikes++; spikeSlice.pop_back(); } idft->SetSpikesPerSlice(numSpikes); idft->Update(); ComplexSliceType::Pointer fSlice; fSlice = idft->GetOutput(); ++disp; unsigned long newTick = 50*disp.count()/disp.expected_count(); for (unsigned long tick = 0; tick<(newTick-lastTick); tick++) m_StatusText += "*"; lastTick = newTick; // fourier transform slice SliceType::Pointer newSlice; itk::DftImageFilter< SliceType::PixelType >::Pointer dft = itk::DftImageFilter< SliceType::PixelType >::New(); dft->SetInput(fSlice); dft->Update(); newSlice = dft->GetOutput(); // put slice back into channel g for (unsigned int y=0; yGetLargestPossibleRegion().GetSize(1); y++) for (unsigned int x=0; xGetLargestPossibleRegion().GetSize(0); x++) { DoubleDwiType::IndexType index3D; index3D[0]=x; index3D[1]=y; index3D[2]=z; SliceType::IndexType index2D; index2D[0]=x; index2D[1]=y; DoubleDwiType::PixelType pix3D = newImage->GetPixel(index3D); pix3D[g] = newSlice->GetPixel(index2D); newImage->SetPixel(index3D, pix3D); } ++disp; newTick = 50*disp.count()/disp.expected_count(); for (unsigned long tick = 0; tick<(newTick-lastTick); tick++) m_StatusText += "*"; lastTick = newTick; } } m_StatusText += "\n\n"; return newImage; } template< class PixelType > void TractsToDWIImageFilter< PixelType >::GenerateData() { m_TimeProbe.Start(); m_StatusText = "Starting simulation\n"; // check input data if (m_FiberBundle.IsNull()) itkExceptionMacro("Input fiber bundle is NULL!"); + if (m_Parameters.m_FiberModelList.empty()) + itkExceptionMacro("No diffusion model for fiber compartments defined!"); + if (m_Parameters.m_NonFiberModelList.empty()) itkExceptionMacro("No diffusion model for non-fiber compartments defined!"); int baselineIndex = m_Parameters.GetFirstBaselineIndex(); if (baselineIndex<0) itkExceptionMacro("No baseline index found!"); + if (m_Parameters.m_UsePrototypeSignals) + m_Parameters.m_DoAddGibbsRinging = false; + if (m_UseConstantRandSeed) // always generate the same random numbers? m_RandGen->SetSeed(0); else m_RandGen->SetSeed(); // initialize output dwi image ImageRegion<3> croppedRegion = m_Parameters.m_ImageRegion; croppedRegion.SetSize(1, croppedRegion.GetSize(1)*m_Parameters.m_CroppingFactor); itk::Point shiftedOrigin = m_Parameters.m_ImageOrigin; shiftedOrigin[1] += (m_Parameters.m_ImageRegion.GetSize(1)-croppedRegion.GetSize(1))*m_Parameters.m_ImageSpacing[1]/2; typename OutputImageType::Pointer outImage = OutputImageType::New(); outImage->SetSpacing( m_Parameters.m_ImageSpacing ); outImage->SetOrigin( shiftedOrigin ); outImage->SetDirection( m_Parameters.m_ImageDirection ); outImage->SetLargestPossibleRegion( croppedRegion ); outImage->SetBufferedRegion( croppedRegion ); outImage->SetRequestedRegion( croppedRegion ); outImage->SetVectorLength( m_Parameters.GetNumVolumes() ); outImage->Allocate(); typename OutputImageType::PixelType temp; temp.SetSize(m_Parameters.GetNumVolumes()); temp.Fill(0.0); outImage->FillBuffer(temp); // ADJUST GEOMETRY FOR FURTHER PROCESSING // is input slize size a power of two? unsigned int x=m_Parameters.m_ImageRegion.GetSize(0); unsigned int y=m_Parameters.m_ImageRegion.GetSize(1); ItkDoubleImgType::SizeType pad; pad[0]=x%2; pad[1]=y%2; pad[2]=0; m_Parameters.m_ImageRegion.SetSize(0, x+pad[0]); m_Parameters.m_ImageRegion.SetSize(1, y+pad[1]); if (m_Parameters.m_FrequencyMap.IsNotNull() && (pad[0]>0 || pad[1]>0)) { itk::ConstantPadImageFilter::Pointer zeroPadder = itk::ConstantPadImageFilter::New(); zeroPadder->SetInput(m_Parameters.m_FrequencyMap); zeroPadder->SetConstant(0); zeroPadder->SetPadUpperBound(pad); zeroPadder->Update(); m_Parameters.m_FrequencyMap = zeroPadder->GetOutput(); } if (m_Parameters.m_MaskImage.IsNotNull() && (pad[0]>0 || pad[1]>0)) { itk::ConstantPadImageFilter::Pointer zeroPadder = itk::ConstantPadImageFilter::New(); zeroPadder->SetInput(m_Parameters.m_MaskImage); zeroPadder->SetConstant(0); zeroPadder->SetPadUpperBound(pad); zeroPadder->Update(); m_Parameters.m_MaskImage = zeroPadder->GetOutput(); } // Apply in-plane upsampling for Gibbs ringing artifact double upsampling = 1; if (m_Parameters.m_DoAddGibbsRinging) upsampling = 2; m_UpsampledSpacing = m_Parameters.m_ImageSpacing; m_UpsampledSpacing[0] /= upsampling; m_UpsampledSpacing[1] /= upsampling; m_UpsampledImageRegion = m_Parameters.m_ImageRegion; m_UpsampledImageRegion.SetSize(0, m_Parameters.m_ImageRegion.GetSize()[0]*upsampling); m_UpsampledImageRegion.SetSize(1, m_Parameters.m_ImageRegion.GetSize()[1]*upsampling); m_UpsampledOrigin = m_Parameters.m_ImageOrigin; m_UpsampledOrigin[0] -= m_Parameters.m_ImageSpacing[0]/2; m_UpsampledOrigin[0] += m_UpsampledSpacing[0]/2; m_UpsampledOrigin[1] -= m_Parameters.m_ImageSpacing[1]/2; m_UpsampledOrigin[1] += m_UpsampledSpacing[1]/2; m_UpsampledOrigin[2] -= m_Parameters.m_ImageSpacing[2]/2; m_UpsampledOrigin[2] += m_UpsampledSpacing[2]/2; // generate double images to store the individual compartment signals std::vector< DoubleDwiType::Pointer > compartments; for (unsigned int i=0; iSetSpacing( m_UpsampledSpacing ); doubleDwi->SetOrigin( m_UpsampledOrigin ); doubleDwi->SetDirection( m_Parameters.m_ImageDirection ); doubleDwi->SetLargestPossibleRegion( m_UpsampledImageRegion ); doubleDwi->SetBufferedRegion( m_UpsampledImageRegion ); doubleDwi->SetRequestedRegion( m_UpsampledImageRegion ); doubleDwi->SetVectorLength( m_Parameters.GetNumVolumes() ); doubleDwi->Allocate(); DoubleDwiType::PixelType pix; pix.SetSize(m_Parameters.GetNumVolumes()); pix.Fill(0.0); doubleDwi->FillBuffer(pix); compartments.push_back(doubleDwi); } // initialize output volume fraction images m_VolumeFractions.clear(); for (unsigned int i=0; iSetSpacing( m_UpsampledSpacing ); doubleImg->SetOrigin( m_UpsampledOrigin ); doubleImg->SetDirection( m_Parameters.m_ImageDirection ); doubleImg->SetLargestPossibleRegion( m_UpsampledImageRegion ); doubleImg->SetBufferedRegion( m_UpsampledImageRegion ); doubleImg->SetRequestedRegion( m_UpsampledImageRegion ); doubleImg->Allocate(); doubleImg->FillBuffer(0); m_VolumeFractions.push_back(doubleImg); } // get volume fraction images ItkDoubleImgType::Pointer sumImage = ItkDoubleImgType::New(); bool foundVolumeFractionImage = false; for (unsigned int i=0; iGetVolumeFractionImage().IsNotNull()) { foundVolumeFractionImage = true; itk::ConstantPadImageFilter::Pointer zeroPadder = itk::ConstantPadImageFilter::New(); zeroPadder->SetInput(m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()); zeroPadder->SetConstant(0); zeroPadder->SetPadUpperBound(pad); zeroPadder->Update(); m_Parameters.m_NonFiberModelList[i]->SetVolumeFractionImage(zeroPadder->GetOutput()); sumImage->SetSpacing( m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()->GetSpacing() ); sumImage->SetOrigin( m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()->GetOrigin() ); sumImage->SetDirection( m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()->GetDirection() ); sumImage->SetLargestPossibleRegion( m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()->GetLargestPossibleRegion() ); sumImage->SetBufferedRegion( m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()->GetLargestPossibleRegion() ); sumImage->SetRequestedRegion( m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()->GetLargestPossibleRegion() ); sumImage->Allocate(); sumImage->FillBuffer(0); break; } } if (!foundVolumeFractionImage) { sumImage->SetSpacing( m_UpsampledSpacing ); sumImage->SetOrigin( m_UpsampledOrigin ); sumImage->SetDirection( m_Parameters.m_ImageDirection ); sumImage->SetLargestPossibleRegion( m_UpsampledImageRegion ); sumImage->SetBufferedRegion( m_UpsampledImageRegion ); sumImage->SetRequestedRegion( m_UpsampledImageRegion ); sumImage->Allocate(); sumImage->FillBuffer(0.0); } for (unsigned int i=0; iGetVolumeFractionImage().IsNull()) { ItkDoubleImgType::Pointer doubleImg = ItkDoubleImgType::New(); doubleImg->SetSpacing( sumImage->GetSpacing() ); doubleImg->SetOrigin( sumImage->GetOrigin() ); doubleImg->SetDirection( sumImage->GetDirection() ); doubleImg->SetLargestPossibleRegion( sumImage->GetLargestPossibleRegion() ); doubleImg->SetBufferedRegion( sumImage->GetLargestPossibleRegion() ); doubleImg->SetRequestedRegion( sumImage->GetLargestPossibleRegion() ); doubleImg->Allocate(); doubleImg->FillBuffer(1.0/m_Parameters.m_NonFiberModelList.size()); m_Parameters.m_NonFiberModelList[i]->SetVolumeFractionImage(doubleImg); } ImageRegionIterator it(m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage(), m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()->GetLargestPossibleRegion()); while(!it.IsAtEnd()) { sumImage->SetPixel(it.GetIndex(), sumImage->GetPixel(it.GetIndex())+it.Get()); ++it; } } for (unsigned int i=0; i it(m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage(), m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()->GetLargestPossibleRegion()); while(!it.IsAtEnd()) { if (sumImage->GetPixel(it.GetIndex())>0) it.Set(it.Get()/sumImage->GetPixel(it.GetIndex())); ++it; } } // resample mask image and frequency map to fit upsampled geometry if (m_Parameters.m_DoAddGibbsRinging) { if (m_Parameters.m_MaskImage.IsNotNull()) { // rescale mask image (otherwise there are problems with the resampling) itk::RescaleIntensityImageFilter::Pointer rescaler = itk::RescaleIntensityImageFilter::New(); rescaler->SetInput(0,m_Parameters.m_MaskImage); rescaler->SetOutputMaximum(100); rescaler->SetOutputMinimum(0); rescaler->Update(); // resample mask image itk::ResampleImageFilter::Pointer resampler = itk::ResampleImageFilter::New(); resampler->SetInput(rescaler->GetOutput()); resampler->SetOutputParametersFromImage(m_Parameters.m_MaskImage); resampler->SetSize(m_UpsampledImageRegion.GetSize()); resampler->SetOutputSpacing(m_UpsampledSpacing); resampler->SetOutputOrigin(m_UpsampledOrigin); itk::NearestNeighborInterpolateImageFunction::Pointer nn_interpolator = itk::NearestNeighborInterpolateImageFunction::New(); resampler->SetInterpolator(nn_interpolator); resampler->Update(); m_Parameters.m_MaskImage = resampler->GetOutput(); itk::ImageFileWriter::Pointer w = itk::ImageFileWriter::New(); w->SetFileName("/local/mask_ups.nrrd"); w->SetInput(m_Parameters.m_MaskImage); w->Update(); } // resample frequency map if (m_Parameters.m_FrequencyMap.IsNotNull()) { itk::ResampleImageFilter::Pointer resampler = itk::ResampleImageFilter::New(); resampler->SetInput(m_Parameters.m_FrequencyMap); resampler->SetOutputParametersFromImage(m_Parameters.m_FrequencyMap); resampler->SetSize(m_UpsampledImageRegion.GetSize()); resampler->SetOutputSpacing(m_UpsampledSpacing); resampler->SetOutputOrigin(m_UpsampledOrigin); itk::NearestNeighborInterpolateImageFunction::Pointer nn_interpolator = itk::NearestNeighborInterpolateImageFunction::New(); resampler->SetInterpolator(nn_interpolator); resampler->Update(); m_Parameters.m_FrequencyMap = resampler->GetOutput(); } } // no input tissue mask is set -> create default bool maskImageSet = true; if (m_Parameters.m_MaskImage.IsNull()) { m_StatusText += "No tissue mask set\n"; MITK_INFO << "No tissue mask set"; m_Parameters.m_MaskImage = ItkUcharImgType::New(); m_Parameters.m_MaskImage->SetSpacing( m_UpsampledSpacing ); m_Parameters.m_MaskImage->SetOrigin( m_UpsampledOrigin ); m_Parameters.m_MaskImage->SetDirection( m_Parameters.m_ImageDirection ); m_Parameters.m_MaskImage->SetLargestPossibleRegion( m_UpsampledImageRegion ); m_Parameters.m_MaskImage->SetBufferedRegion( m_UpsampledImageRegion ); m_Parameters.m_MaskImage->SetRequestedRegion( m_UpsampledImageRegion ); m_Parameters.m_MaskImage->Allocate(); m_Parameters.m_MaskImage->FillBuffer(1); maskImageSet = false; } else { m_StatusText += "Using tissue mask\n"; MITK_INFO << "Using tissue mask"; } m_Parameters.m_ImageRegion = croppedRegion; x=m_Parameters.m_ImageRegion.GetSize(0); y=m_Parameters.m_ImageRegion.GetSize(1); if ( x%2 == 1 ) m_Parameters.m_ImageRegion.SetSize(0, x+1); if ( y%2 == 1 ) m_Parameters.m_ImageRegion.SetSize(1, y+1); // resample fiber bundle for sufficient voxel coverage m_StatusText += "\n"+this->GetTime()+" > Resampling fibers ...\n"; double segmentVolume = 0.0001; float minSpacing = 1; if(m_UpsampledSpacing[0]GetDeepCopy(); double volumeAccuracy = 10; fiberBundle->ResampleFibers(minSpacing/volumeAccuracy); double mmRadius = m_Parameters.m_AxonRadius/1000; if (mmRadius>0) segmentVolume = M_PI*mmRadius*mmRadius*minSpacing/volumeAccuracy; double maxVolume = 0; double voxelVolume = m_UpsampledSpacing[0]*m_UpsampledSpacing[1]*m_UpsampledSpacing[2]; ofstream logFile; if (m_Parameters.m_DoAddMotion) { std::string fileName = "fiberfox_motion_0.log"; std::string filePath = mitk::IOUtil::GetTempPath(); if (m_Parameters.m_OutputPath.size()>0) filePath = m_Parameters.m_OutputPath; int c = 1; while (itksys::SystemTools::FileExists((filePath+fileName).c_str())) { fileName = "fiberfox_motion_"; fileName += boost::lexical_cast(c); fileName += ".log"; c++; } logFile.open((filePath+fileName).c_str()); logFile << "0 rotation: 0,0,0; translation: 0,0,0\n"; if (m_Parameters.m_DoRandomizeMotion) { m_StatusText += "Adding random motion artifacts:\n"; m_StatusText += "Maximum rotation: +/-" + boost::lexical_cast(m_Parameters.m_Rotation) + "°\n"; m_StatusText += "Maximum translation: +/-" + boost::lexical_cast(m_Parameters.m_Translation) + "mm\n"; } else { m_StatusText += "Adding linear motion artifacts:\n"; m_StatusText += "Maximum rotation: " + boost::lexical_cast(m_Parameters.m_Rotation) + "°\n"; m_StatusText += "Maximum translation: " + boost::lexical_cast(m_Parameters.m_Translation) + "mm\n"; } m_StatusText += "Motion logfile: " + (filePath+fileName) + "\n"; MITK_INFO << "Adding motion artifacts"; MITK_INFO << "Maximum rotation: " << m_Parameters.m_Rotation; MITK_INFO << "Maxmimum translation: " << m_Parameters.m_Translation; } maxVolume = 0; m_StatusText += "\n"+this->GetTime()+" > Generating " + boost::lexical_cast(m_Parameters.m_FiberModelList.size()+m_Parameters.m_NonFiberModelList.size()) + "-compartment diffusion-weighted signal.\n"; int numFibers = m_FiberBundle->GetNumFibers(); boost::progress_display disp(numFibers*m_Parameters.GetNumVolumes()); // get transform for motion artifacts FiberBundleType fiberBundleTransformed = fiberBundle; VectorType rotation = m_Parameters.m_Rotation/m_Parameters.GetNumVolumes(); VectorType translation = m_Parameters.m_Translation/m_Parameters.GetNumVolumes(); // creat image to hold transformed mask (motion artifact) ItkUcharImgType::Pointer tempTissueMask = ItkUcharImgType::New(); itk::ImageDuplicator::Pointer duplicator = itk::ImageDuplicator::New(); duplicator->SetInputImage(m_Parameters.m_MaskImage); duplicator->Update(); tempTissueMask = duplicator->GetOutput(); // second upsampling needed for motion artifacts ImageRegion<3> upsampledImageRegion = m_UpsampledImageRegion; itk::Vector upsampledSpacing = m_UpsampledSpacing; upsampledSpacing[0] /= 4; upsampledSpacing[1] /= 4; upsampledSpacing[2] /= 4; upsampledImageRegion.SetSize(0, m_UpsampledImageRegion.GetSize()[0]*4); upsampledImageRegion.SetSize(1, m_UpsampledImageRegion.GetSize()[1]*4); upsampledImageRegion.SetSize(2, m_UpsampledImageRegion.GetSize()[2]*4); itk::Point upsampledOrigin = m_UpsampledOrigin; upsampledOrigin[0] -= m_UpsampledSpacing[0]/2; upsampledOrigin[0] += upsampledSpacing[0]/2; upsampledOrigin[1] -= m_UpsampledSpacing[1]/2; upsampledOrigin[1] += upsampledSpacing[1]/2; upsampledOrigin[2] -= m_UpsampledSpacing[2]/2; upsampledOrigin[2] += upsampledSpacing[2]/2; ItkUcharImgType::Pointer upsampledTissueMask = ItkUcharImgType::New(); itk::ResampleImageFilter::Pointer upsampler = itk::ResampleImageFilter::New(); upsampler->SetInput(m_Parameters.m_MaskImage); upsampler->SetOutputParametersFromImage(m_Parameters.m_MaskImage); upsampler->SetSize(upsampledImageRegion.GetSize()); upsampler->SetOutputSpacing(upsampledSpacing); upsampler->SetOutputOrigin(upsampledOrigin); itk::NearestNeighborInterpolateImageFunction::Pointer nn_interpolator = itk::NearestNeighborInterpolateImageFunction::New(); upsampler->SetInterpolator(nn_interpolator); upsampler->Update(); upsampledTissueMask = upsampler->GetOutput(); unsigned long lastTick = 0; - if (true) + if (!m_Parameters.m_UsePrototypeSignals) { m_StatusText += "0% 10 20 30 40 50 60 70 80 90 100%\n"; m_StatusText += "|----|----|----|----|----|----|----|----|----|----|\n*"; for (unsigned int g=0; gSetSpacing( m_UpsampledSpacing ); intraAxonalVolumeImage->SetOrigin( m_UpsampledOrigin ); intraAxonalVolumeImage->SetDirection( m_Parameters.m_ImageDirection ); intraAxonalVolumeImage->SetLargestPossibleRegion( m_UpsampledImageRegion ); intraAxonalVolumeImage->SetBufferedRegion( m_UpsampledImageRegion ); intraAxonalVolumeImage->SetRequestedRegion( m_UpsampledImageRegion ); intraAxonalVolumeImage->Allocate(); intraAxonalVolumeImage->FillBuffer(0); vtkPolyData* fiberPolyData = fiberBundleTransformed->GetFiberPolyData(); // generate fiber signal (if there are any fiber models present) if (!m_Parameters.m_FiberModelList.empty()) for( int i=0; iGetCell(i); int numPoints = cell->GetNumberOfPoints(); vtkPoints* points = cell->GetPoints(); if (numPoints<2) continue; for( int j=0; jGetAbortGenerateData()) { m_StatusText += "\n"+this->GetTime()+" > Simulation aborted\n"; return; } double* temp = points->GetPoint(j); itk::Point vertex = GetItkPoint(temp); itk::Vector v = GetItkVector(temp); itk::Vector dir(3); if (jGetPoint(j+1))-v; else dir = v-GetItkVector(points->GetPoint(j-1)); if (dir.GetSquaredNorm()<0.0001 || dir[0]!=dir[0] || dir[1]!=dir[1] || dir[2]!=dir[2]) continue; itk::Index<3> idx; itk::ContinuousIndex contIndex; tempTissueMask->TransformPhysicalPointToIndex(vertex, idx); tempTissueMask->TransformPhysicalPointToContinuousIndex(vertex, contIndex); if (!tempTissueMask->GetLargestPossibleRegion().IsInside(idx) || tempTissueMask->GetPixel(idx)<=0) continue; // generate signal for each fiber compartment for (unsigned int k=0; kSetFiberDirection(dir); DoubleDwiType::PixelType pix = compartments.at(k)->GetPixel(idx); pix[g] += segmentVolume*m_Parameters.m_FiberModelList[k]->SimulateMeasurement(g); compartments.at(k)->SetPixel(idx, pix); } // update fiber volume image double vol = intraAxonalVolumeImage->GetPixel(idx) + segmentVolume; intraAxonalVolumeImage->SetPixel(idx, vol); if (g==0 && vol>maxVolume) maxVolume = vol; } // progress report ++disp; unsigned long newTick = 50*disp.count()/disp.expected_count(); for (unsigned int tick = 0; tick<(newTick-lastTick); tick++) m_StatusText += "*"; lastTick = newTick; } // generate non-fiber signal ImageRegionIterator it3(tempTissueMask, tempTissueMask->GetLargestPossibleRegion()); double fact = 1; if (m_Parameters.m_AxonRadius<0.0001 || maxVolume>voxelVolume) fact = voxelVolume/maxVolume; while(!it3.IsAtEnd()) { if (it3.Get()>0) { DoubleDwiType::IndexType index = it3.GetIndex(); // get fiber volume fraction double intraAxonalVolume = intraAxonalVolumeImage->GetPixel(index)*fact; for (unsigned int i=0; iGetPixel(index); pix[g] *= fact; compartments.at(i)->SetPixel(index, pix); } if (intraAxonalVolume>0.0001 && m_Parameters.m_DoDisablePartialVolume) // only fiber in voxel { DoubleDwiType::PixelType pix = compartments.at(0)->GetPixel(index); pix[g] *= voxelVolume/intraAxonalVolume; compartments.at(0)->SetPixel(index, pix); m_VolumeFractions.at(0)->SetPixel(index, 1); for (unsigned int i=1; iGetPixel(index); pix[g] = 0; compartments.at(i)->SetPixel(index, pix); } } else { m_VolumeFractions.at(0)->SetPixel(index, intraAxonalVolume/voxelVolume); double extraAxonalVolume = voxelVolume-intraAxonalVolume; // non-fiber volume double interAxonalVolume = 0; if (m_Parameters.m_FiberModelList.size()>1) interAxonalVolume = extraAxonalVolume * intraAxonalVolume/voxelVolume; // inter-axonal fraction of non fiber compartment scales linearly with f double other = extraAxonalVolume - interAxonalVolume; // rest of compartment double singleinter = interAxonalVolume/(m_Parameters.m_FiberModelList.size()-1); // adjust non-fiber and intra-axonal signal for (unsigned int i=1; iGetPixel(index); if (intraAxonalVolume>0) // remove scaling by intra-axonal volume from inter-axonal compartment pix[g] /= intraAxonalVolume; pix[g] *= singleinter; compartments.at(i)->SetPixel(index, pix); m_VolumeFractions.at(i)->SetPixel(index, singleinter/voxelVolume); } for (unsigned int i=0; i point; tempTissueMask->TransformIndexToPhysicalPoint(index, point); if (m_Parameters.m_DoAddMotion) { if (m_Parameters.m_DoRandomizeMotion && g>0) point = fiberBundle->TransformPoint(point.GetVnlVector(), -rotation[0],-rotation[1],-rotation[2],-translation[0],-translation[1],-translation[2]); else point = fiberBundle->TransformPoint(point.GetVnlVector(), -rotation[0]*g,-rotation[1]*g,-rotation[2]*g,-translation[0]*g,-translation[1]*g,-translation[2]*g); } double weight = 1; if (m_Parameters.m_NonFiberModelList.size()>1) { DoubleDwiType::IndexType newIndex; m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()->TransformPhysicalPointToIndex(point, newIndex); if (!m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()->GetLargestPossibleRegion().IsInside(newIndex)) { MITK_WARN << "Volume fraction image is too small for the chosen motion artifacts! Due to motion a volume fraction outside of the specified image volume is requested."; continue; } weight = m_Parameters.m_NonFiberModelList[i]->GetVolumeFractionImage()->GetPixel(newIndex); } DoubleDwiType::Pointer doubleDwi = compartments.at(i+m_Parameters.m_FiberModelList.size()); DoubleDwiType::PixelType pix = doubleDwi->GetPixel(index); pix[g] += m_Parameters.m_NonFiberModelList[i]->SimulateMeasurement(g)*other*weight; doubleDwi->SetPixel(index, pix); m_VolumeFractions.at(i+m_Parameters.m_FiberModelList.size())->SetPixel(index, other/voxelVolume*weight); } } } ++it3; } // move fibers if (m_Parameters.m_DoAddMotion && gGetDeepCopy(); rotation[0] = m_RandGen->GetVariateWithClosedRange(m_Parameters.m_Rotation[0]*2)-m_Parameters.m_Rotation[0]; rotation[1] = m_RandGen->GetVariateWithClosedRange(m_Parameters.m_Rotation[1]*2)-m_Parameters.m_Rotation[1]; rotation[2] = m_RandGen->GetVariateWithClosedRange(m_Parameters.m_Rotation[2]*2)-m_Parameters.m_Rotation[2]; translation[0] = m_RandGen->GetVariateWithClosedRange(m_Parameters.m_Translation[0]*2)-m_Parameters.m_Translation[0]; translation[1] = m_RandGen->GetVariateWithClosedRange(m_Parameters.m_Translation[1]*2)-m_Parameters.m_Translation[1]; translation[2] = m_RandGen->GetVariateWithClosedRange(m_Parameters.m_Translation[2]*2)-m_Parameters.m_Translation[2]; } // rotate mask image if (maskImageSet) { ImageRegionIterator maskIt(upsampledTissueMask, upsampledTissueMask->GetLargestPossibleRegion()); tempTissueMask->FillBuffer(0); while(!maskIt.IsAtEnd()) { if (maskIt.Get()<=0) { ++maskIt; continue; } DoubleDwiType::IndexType index = maskIt.GetIndex(); itk::Point point; upsampledTissueMask->TransformIndexToPhysicalPoint(index, point); if (m_Parameters.m_DoRandomizeMotion) point = fiberBundle->TransformPoint(point.GetVnlVector(), rotation[0],rotation[1],rotation[2],translation[0],translation[1],translation[2]); else point = fiberBundle->TransformPoint(point.GetVnlVector(), rotation[0]*(g+1),rotation[1]*(g+1),rotation[2]*(g+1),translation[0]*(g+1),translation[1]*(g+1),translation[2]*(g+1)); tempTissueMask->TransformPhysicalPointToIndex(point, index); if (tempTissueMask->GetLargestPossibleRegion().IsInside(index)) tempTissueMask->SetPixel(index,100); ++maskIt; } } // rotate fibers if (logFile.is_open()) { logFile << g+1 << " rotation: " << rotation[0] << "," << rotation[1] << "," << rotation[2] << ";"; logFile << " translation: " << translation[0] << "," << translation[1] << "," << translation[2] << "\n"; } fiberBundleTransformed->TransformFibers(rotation[0],rotation[1],rotation[2],translation[0],translation[1],translation[2]); } } } else { - m_NoAcquisitionSimulation = true; - m_Parameters.m_SignalScale = 1; - std::vector< RawShModel* > wm_models; - std::vector< RawShModel* > gm_models; - - if (m_InputDwi.IsNotNull()) + if (m_Parameters.m_UseMainFiberDirections) { - typedef itk::DiffusionTensor3DReconstructionImageFilter< short, short, double > TensorReconstructionImageFilterType; - TensorReconstructionImageFilterType::Pointer filter = TensorReconstructionImageFilterType::New(); - filter->SetGradientImage( m_InputDwi->GetDirections(), m_InputDwi->GetVectorImage() ); - filter->SetBValue(m_InputDwi->GetReferenceBValue()); - filter->Update(); - itk::Image< itk::DiffusionTensor3D< double >, 3 >::Pointer tensorImage = filter->GetOutput(); - - const int shOrder = 4; - const int NumCoeffs = (shOrder*shOrder + shOrder + 2)/2 + shOrder; - typedef itk::AnalyticalDiffusionQballReconstructionImageFilter QballFilterType; - typename QballFilterType::Pointer qballfilter = QballFilterType::New(); - qballfilter->SetGradientImage( m_InputDwi->GetDirections(), m_InputDwi->GetVectorImage() ); - qballfilter->SetBValue(m_InputDwi->GetReferenceBValue()); - qballfilter->SetLambda(0.006); - qballfilter->SetNormalizationMethod(QballFilterType::QBAR_RAW_SIGNAL); - qballfilter->Update(); - QballFilterType::CoefficientImageType::Pointer itkFeatureImage = qballfilter->GetCoefficientImage(); - - int b0Index; - for (unsigned int i=0; iGetDirectionsWithoutMeasurementFrame()->Size(); i++) - if ( m_InputDwi->GetDirectionsWithoutMeasurementFrame()->GetElement(i).magnitude()<0.001 ) - { - b0Index = i; - break; - } + typedef itk::Image< itk::Vector< float, 3>, 3 > ItkDirectionImage3DType; + typedef itk::VectorContainer< unsigned int, ItkDirectionImage3DType::Pointer > ItkDirectionImageContainerType; + + itk::TractsToVectorImageFilter::Pointer fOdfFilter = itk::TractsToVectorImageFilter::New(); + fOdfFilter->SetFiberBundle(fiberBundle); + fOdfFilter->SetMaskImage(tempTissueMask); + fOdfFilter->SetAngularThreshold(cos(45*M_PI/180)); + fOdfFilter->SetNormalizeVectors(false); + fOdfFilter->SetUseWorkingCopy(false); + fOdfFilter->SetSizeThreshold(0); + fOdfFilter->SetMaxNumDirections(3); + fOdfFilter->Update(); + ItkDirectionImageContainerType::Pointer directionImageContainer = fOdfFilter->GetDirectionImageContainer(); + + { + ItkUcharImgType::Pointer numDirImage = fOdfFilter->GetNumDirectionsImage(); + typedef itk::ImageFileWriter< ItkUcharImgType > WriterType; + WriterType::Pointer writer = WriterType::New(); + writer->SetFileName("/local/NumDirections.nrrd"); + writer->SetInput(numDirImage); + writer->Update(); + } + + ItkDoubleImgType::Pointer intraAxonalVolumeImage = ItkDoubleImgType::New(); + intraAxonalVolumeImage->SetSpacing( m_UpsampledSpacing ); + intraAxonalVolumeImage->SetOrigin( m_UpsampledOrigin ); + intraAxonalVolumeImage->SetDirection( m_Parameters.m_ImageDirection ); + intraAxonalVolumeImage->SetLargestPossibleRegion( m_UpsampledImageRegion ); + intraAxonalVolumeImage->SetBufferedRegion( m_UpsampledImageRegion ); + intraAxonalVolumeImage->SetRequestedRegion( m_UpsampledImageRegion ); + intraAxonalVolumeImage->Allocate(); + intraAxonalVolumeImage->FillBuffer(0); - m_StatusText += "Sampling signal kernels.\n"; - ImageRegionIterator< itk::Image< itk::DiffusionTensor3D< double >, 3 > > it(tensorImage, tensorImage->GetLargestPossibleRegion()); + itk::TractDensityImageFilter< ItkDoubleImgType >::Pointer generator = itk::TractDensityImageFilter< ItkDoubleImgType >::New(); + generator->SetFiberBundle(fiberBundle); + generator->SetBinaryOutput(false); + generator->SetOutputAbsoluteValues(false); + generator->SetInputImage(intraAxonalVolumeImage); + generator->SetUseImageGeometry(true); + generator->Update(); + intraAxonalVolumeImage = generator->GetOutput(); + + m_StatusText += "0% 10 20 30 40 50 60 70 80 90 100%\n"; + m_StatusText += "|----|----|----|----|----|----|----|----|----|----|\n*"; + boost::progress_display disp(tempTissueMask->GetLargestPossibleRegion().GetNumberOfPixels()); + ImageRegionIterator< ItkUcharImgType > it(tempTissueMask, tempTissueMask->GetLargestPossibleRegion()); while(!it.IsAtEnd()) { - bool valid = true; - for (int i=0; iGetNumberOfChannels(); i++) + ++disp; + unsigned long newTick = 50*disp.count()/disp.expected_count(); + for (unsigned int tick = 0; tick<(newTick-lastTick); tick++) + m_StatusText += "*"; + lastTick = newTick; + + if (this->GetAbortGenerateData()) { - if (m_InputDwi->GetVectorImage()->GetPixel(it.GetIndex())[i]<=0 || m_InputDwi->GetVectorImage()->GetPixel(it.GetIndex())[i]>m_InputDwi->GetVectorImage()->GetPixel(it.GetIndex())[b0Index]) - valid = false; + m_StatusText += "\n"+this->GetTime()+" > Simulation aborted\n"; + return; } - if (valid && tempTissueMask->GetPixel(it.GetIndex())>0) + + if (it.Get()>0) { - itk::DiffusionTensor3D< double > tensor = it.Get(); - double FA = tensor.GetFractionalAnisotropy(); - if (FA>0.7 && FA<0.9) + int count = 0; + DoubleDwiType::PixelType pix = compartments.at(0)->GetPixel(it.GetIndex()); + for (unsigned int i=0; iSize(); i++) { - RawShModel* model = new RawShModel(); - model->SetGradientList( m_Parameters.GetGradientDirections() ); - itk::Vector< float, NumCoeffs > itkv = itkFeatureImage->GetPixel(it.GetIndex()); - vnl_vector_fixed< double, NumCoeffs > coeffs; - for (unsigned int c=0; cSetB0Signal( m_InputDwi->GetVectorImage()->GetPixel(it.GetIndex())[b0Index] ); - if (!model->SetShCoefficients( coeffs )) + itk::Vector< float, 3> dir = directionImageContainer->GetElement(i)->GetPixel(it.GetIndex()); + double norm = dir.GetNorm(); + if (norm>0.0001) { - ++it; - continue; + int modelIndex = m_RandGen->GetIntegerVariate(m_Parameters.m_FiberModelList.size()-1); + m_Parameters.m_FiberModelList.at(modelIndex)->SetFiberDirection(dir); + pix += m_Parameters.m_FiberModelList.at(modelIndex)->SimulateMeasurement()*norm; + count++; } - wm_models.push_back(model); - MITK_INFO << "WM KERNEL: " << it.GetIndex(); } - else if (FA>0.0 && FA<0.15) + if (count>0) + pix /= count; + pix *= intraAxonalVolumeImage->GetPixel(it.GetIndex()); + { - RawShModel* model = new RawShModel(); - model->SetGradientList( m_Parameters.GetGradientDirections() ); - itk::Vector< float, NumCoeffs > itkv = itkFeatureImage->GetPixel(it.GetIndex()); - vnl_vector_fixed< double, NumCoeffs > coeffs; - for (unsigned int c=0; cSetB0Signal( m_InputDwi->GetVectorImage()->GetPixel(it.GetIndex())[b0Index] ); - if (!model->SetShCoefficients( coeffs )) - { - ++it; - continue; - } - gm_models.push_back(model); - MITK_INFO << "GM/CSF KERNEL: " << it.GetIndex(); + int modelIndex = m_RandGen->GetIntegerVariate(m_Parameters.m_NonFiberModelList.size()-1); + pix += (1-intraAxonalVolumeImage->GetPixel(it.GetIndex()))*m_Parameters.m_NonFiberModelList.at(modelIndex)->SimulateMeasurement(); } - if (wm_models.size()>=100 && gm_models.size()>=100) - break; + compartments.at(0)->SetPixel(it.GetIndex(), pix); } ++it; } - MITK_INFO << "Using pool of " << wm_models.size() << " WM and " << gm_models.size() << " GM/CSF kernels"; } - - ItkUcharImgType::Pointer numDirectionsImage = ItkUcharImgType::New(); - numDirectionsImage->SetSpacing( m_UpsampledSpacing ); - numDirectionsImage->SetOrigin( m_UpsampledOrigin ); - numDirectionsImage->SetDirection( m_Parameters.m_ImageDirection ); - numDirectionsImage->SetLargestPossibleRegion( m_UpsampledImageRegion ); - numDirectionsImage->SetBufferedRegion( m_UpsampledImageRegion ); - numDirectionsImage->SetRequestedRegion( m_UpsampledImageRegion ); - numDirectionsImage->Allocate(); - numDirectionsImage->FillBuffer(0); - - ItkDoubleImgType::Pointer intraAxonalVolumeImage = ItkDoubleImgType::New(); - intraAxonalVolumeImage->SetSpacing( m_UpsampledSpacing ); - intraAxonalVolumeImage->SetOrigin( m_UpsampledOrigin ); - intraAxonalVolumeImage->SetDirection( m_Parameters.m_ImageDirection ); - intraAxonalVolumeImage->SetLargestPossibleRegion( m_UpsampledImageRegion ); - intraAxonalVolumeImage->SetBufferedRegion( m_UpsampledImageRegion ); - intraAxonalVolumeImage->SetRequestedRegion( m_UpsampledImageRegion ); - intraAxonalVolumeImage->Allocate(); - intraAxonalVolumeImage->FillBuffer(0); - - m_StatusText += "0% 10 20 30 40 50 60 70 80 90 100%\n"; - m_StatusText += "|----|----|----|----|----|----|----|----|----|----|\n*"; - boost::progress_display disp(tempTissueMask->GetLargestPossibleRegion().GetNumberOfPixels()); - ImageRegionIterator it(tempTissueMask, tempTissueMask->GetLargestPossibleRegion()); - while(!it.IsAtEnd()) + else if (m_Parameters.m_UseRandomDirections) { - ++disp; - - unsigned long newTick = 50*disp.count()/disp.expected_count(); - for (unsigned int tick = 0; tick<(newTick-lastTick); tick++) - m_StatusText += "*"; - lastTick = newTick; - - if (this->GetAbortGenerateData()) + ItkUcharImgType::Pointer numDirectionsImage = ItkUcharImgType::New(); + numDirectionsImage->SetSpacing( m_UpsampledSpacing ); + numDirectionsImage->SetOrigin( m_UpsampledOrigin ); + numDirectionsImage->SetDirection( m_Parameters.m_ImageDirection ); + numDirectionsImage->SetLargestPossibleRegion( m_UpsampledImageRegion ); + numDirectionsImage->SetBufferedRegion( m_UpsampledImageRegion ); + numDirectionsImage->SetRequestedRegion( m_UpsampledImageRegion ); + numDirectionsImage->Allocate(); + numDirectionsImage->FillBuffer(0); + + m_StatusText += "0% 10 20 30 40 50 60 70 80 90 100%\n"; + m_StatusText += "|----|----|----|----|----|----|----|----|----|----|\n*"; + boost::progress_display disp(tempTissueMask->GetLargestPossibleRegion().GetNumberOfPixels()); + ImageRegionIterator it(tempTissueMask, tempTissueMask->GetLargestPossibleRegion()); + while(!it.IsAtEnd()) { - m_StatusText += "\n"+this->GetTime()+" > Simulation aborted\n"; - return; - } + ++disp; + unsigned long newTick = 50*disp.count()/disp.expected_count(); + for (unsigned int tick = 0; tick<(newTick-lastTick); tick++) + m_StatusText += "*"; + lastTick = newTick; - if (it.Get()>0) - { - int numFibs = m_RandGen->GetIntegerVariate(2)+1; - DoubleDwiType::PixelType pix = compartments.at(0)->GetPixel(it.GetIndex()); + if (this->GetAbortGenerateData()) + { + m_StatusText += "\n"+this->GetTime()+" > Simulation aborted\n"; + return; + } - std::vector< itk::Vector > directions; - for (int i=0; i0) { - int modelIndex = m_RandGen->GetIntegerVariate(wm_models.size()-1); - itk::Vector fib; - fib[0] = m_RandGen->GetVariateWithClosedRange(2)-1.0; - fib[1] = m_RandGen->GetVariateWithClosedRange(2)-1.0; - fib[2] = m_RandGen->GetVariateWithClosedRange(2)-1.0; - fib.Normalize(); - - double min = 0; - for (unsigned int d=0; dGetIntegerVariate(2)+1; + DoubleDwiType::PixelType pix = compartments.at(0)->GetPixel(it.GetIndex()); + double volume = m_RandGen->GetVariateWithClosedRange(0.3); + + double sum = 0; + std::vector< double > fractions; + for (int i=0; iGetVariateWithClosedRange(0.5)); + sum += fractions.at(i); + } + for (int i=0; i > directions; + for (int i=0; imin) - min = angle; + int modelIndex = m_RandGen->GetIntegerVariate(m_Parameters.m_FiberModelList.size()-1); + itk::Vector fib; + fib[0] = m_RandGen->GetVariateWithClosedRange(2)-1.0; + fib[1] = m_RandGen->GetVariateWithClosedRange(2)-1.0; + fib[2] = m_RandGen->GetVariateWithClosedRange(2)-1.0; + fib.Normalize(); + + double min = 0; + for (unsigned int d=0; dmin) + min = angle; + } + if (min<0.5) + { + m_Parameters.m_FiberModelList.at(modelIndex)->SetFiberDirection(fib); + pix += m_Parameters.m_FiberModelList.at(modelIndex)->SimulateMeasurement()*fractions[i]; + directions.push_back(fib); + } + else + i--; } - if (min<0.7) + pix *= (1-volume); + + // CSF/GM { - wm_models.at(modelIndex)->SetFiberDirection(fib); - pix += wm_models.at(modelIndex)->SimulateMeasurement()/numFibs; - directions.push_back(fib); + int modelIndex = m_RandGen->GetIntegerVariate(m_Parameters.m_NonFiberModelList.size()-1); + pix += volume*m_Parameters.m_NonFiberModelList.at(modelIndex)->SimulateMeasurement(); } - else - i--; + + compartments.at(0)->SetPixel(it.GetIndex(), pix); + numDirectionsImage->SetPixel(it.GetIndex(), numFibs); } - compartments.at(0)->SetPixel(it.GetIndex(), pix); - numDirectionsImage->SetPixel(it.GetIndex(), numFibs); - // int numDirs = 0; - // double volume = m_RandGen->GetVariateWithClosedRange(voxelVolume); - // int numFibs = m_RandGen->GetIntegerVariate(2)+1; - // std::vector< double > fractions; - // double sum = 0; - // for (int i=0; iGetVariateWithClosedRange(1)); - // sum += fractions.at(i); - // } - - // std::vector< itk::Vector > directions; - // for (int i=0; i0) - // fractions[i] /= sum; - - // itk::Vector dir; - // dir[0] = m_RandGen->GetVariateWithClosedRange(2)-1.0; - // dir[1] = m_RandGen->GetVariateWithClosedRange(2)-1.0; - // dir[2] = m_RandGen->GetVariateWithClosedRange(2)-1.0; - // dir.Normalize(); - - // if (fractions.at(i)*numFibs > 0.3 && volume/voxelVolume>0.01) - // { - // numDirs += 1; - // for (unsigned int d=0; dSetFiberDirection(dir); - // DoubleDwiType::PixelType pix = compartments.at(k)->GetPixel(it2.GetIndex()); - // pix += volume*fractions.at(i)*m_Parameters.m_FiberModelList[k]->SimulateMeasurement(); - // compartments.at(k)->SetPixel(it2.GetIndex(), pix); - // } - // } - - // intraAxonalVolumeImage->SetPixel(it2.GetIndex(), volume); - // if (volume>maxVolume) - // maxVolume = volume; - - // // for (unsigned int i=0; i::Pointer wr = itk::ImageFileWriter< ItkUcharImgType >::New(); wr->SetInput(numDirectionsImage); - wr->SetFileName(mitk::IOUtil::GetTempPath()+"/NumDirections.nrrd"); + wr->SetFileName("/local/NumDirections.nrrd"); wr->Update(); } } if (logFile.is_open()) { logFile << "DONE"; logFile.close(); } m_StatusText += "\n\n"; if (this->GetAbortGenerateData()) { m_StatusText += "\n"+this->GetTime()+" > Simulation aborted\n"; return; } // do k-space stuff DoubleDwiType::Pointer doubleOutImage; - if ( !m_NoAcquisitionSimulation && (m_Parameters.m_Spikes>0 || m_Parameters.m_FrequencyMap.IsNotNull() || m_Parameters.m_KspaceLineOffset>0 || m_Parameters.m_DoSimulateRelaxation || m_Parameters.m_EddyStrength>0 || m_Parameters.m_DoAddGibbsRinging || m_Parameters.m_CroppingFactor<1.0) ) + if ( !m_Parameters.m_UsePrototypeSignals && (m_Parameters.m_Spikes>0 || m_Parameters.m_FrequencyMap.IsNotNull() || m_Parameters.m_KspaceLineOffset>0 || m_Parameters.m_DoSimulateRelaxation || m_Parameters.m_EddyStrength>0 || m_Parameters.m_DoAddGibbsRinging || m_Parameters.m_CroppingFactor<1.0) ) { m_StatusText += this->GetTime()+" > Adjusting complex signal\n"; MITK_INFO << "Adjusting complex signal:"; if (m_Parameters.m_DoSimulateRelaxation) m_StatusText += "Simulating signal relaxation\n"; if (m_Parameters.m_FrequencyMap.IsNotNull()) m_StatusText += "Simulating distortions\n"; if (m_Parameters.m_DoAddGibbsRinging) m_StatusText += "Simulating ringing artifacts\n"; if (m_Parameters.m_EddyStrength>0) m_StatusText += "Simulating eddy currents\n"; if (m_Parameters.m_Spikes>0) m_StatusText += "Simulating spikes\n"; if (m_Parameters.m_CroppingFactor<1.0) m_StatusText += "Simulating aliasing artifacts\n"; if (m_Parameters.m_KspaceLineOffset>0) m_StatusText += "Simulating ghosts\n"; doubleOutImage = DoKspaceStuff(compartments); m_Parameters.m_SignalScale = 1; } else { m_StatusText += this->GetTime()+" > Summing compartments\n"; MITK_INFO << "Summing compartments"; doubleOutImage = compartments.at(0); for (unsigned int i=1; i::Pointer adder = itk::AddImageFilter< DoubleDwiType, DoubleDwiType, DoubleDwiType>::New(); adder->SetInput1(doubleOutImage); adder->SetInput2(compartments.at(i)); adder->Update(); doubleOutImage = adder->GetOutput(); } } if (this->GetAbortGenerateData()) { m_StatusText += "\n"+this->GetTime()+" > Simulation aborted\n"; return; } m_StatusText += this->GetTime()+" > Finalizing image\n"; MITK_INFO << "Finalizing image"; if (m_Parameters.m_SignalScale>1) m_StatusText += " Scaling signal\n"; if (m_Parameters.m_NoiseModel!=NULL) m_StatusText += " Adding noise\n"; unsigned int window = 0; unsigned int min = itk::NumericTraits::max(); ImageRegionIterator it4 (outImage, outImage->GetLargestPossibleRegion()); DoubleDwiType::PixelType signal; signal.SetSize(m_Parameters.GetNumVolumes()); boost::progress_display disp2(outImage->GetLargestPossibleRegion().GetNumberOfPixels()); m_StatusText += "0% 10 20 30 40 50 60 70 80 90 100%\n"; m_StatusText += "|----|----|----|----|----|----|----|----|----|----|\n*"; lastTick = 0; while(!it4.IsAtEnd()) { if (this->GetAbortGenerateData()) { m_StatusText += "\n"+this->GetTime()+" > Simulation aborted\n"; return; } ++disp2; unsigned long newTick = 50*disp2.count()/disp2.expected_count(); for (unsigned long tick = 0; tick<(newTick-lastTick); tick++) m_StatusText += "*"; lastTick = newTick; typename OutputImageType::IndexType index = it4.GetIndex(); signal = doubleOutImage->GetPixel(index)*m_Parameters.m_SignalScale; if (m_Parameters.m_NoiseModel!=NULL) { - DoubleDwiType::PixelType accu = signal; accu.Fill(0.0); - for (unsigned int i=0; iAddNoise(temp); - accu += temp; - } - signal = accu/m_Parameters.m_Repetitions; +// DoubleDwiType::PixelType accu = signal; accu.Fill(0.0); +// for (unsigned int i=0; iAddNoise(signal); +// accu += temp; +// } +// signal = accu/m_Parameters.m_Repetitions; } for (unsigned int i=0; i0) signal[i] = floor(signal[i]+0.5); else signal[i] = ceil(signal[i]-0.5); if (!m_Parameters.IsBaselineIndex(i) && signal[i]>window) window = signal[i]; if (!m_Parameters.IsBaselineIndex(i) && signal[i]SetNthOutput(0, outImage); m_StatusText += "\n\n"; m_StatusText += "Finished simulation\n"; m_StatusText += "Simulation time: "+GetTime(); m_TimeProbe.Stop(); } template< class PixelType > itk::Point TractsToDWIImageFilter< PixelType >::GetItkPoint(double point[3]) { itk::Point itkPoint; itkPoint[0] = point[0]; itkPoint[1] = point[1]; itkPoint[2] = point[2]; return itkPoint; } template< class PixelType > itk::Vector TractsToDWIImageFilter< PixelType >::GetItkVector(double point[3]) { itk::Vector itkVector; itkVector[0] = point[0]; itkVector[1] = point[1]; itkVector[2] = point[2]; return itkVector; } template< class PixelType > vnl_vector_fixed TractsToDWIImageFilter< PixelType >::GetVnlVector(double point[3]) { vnl_vector_fixed vnlVector; vnlVector[0] = point[0]; vnlVector[1] = point[1]; vnlVector[2] = point[2]; return vnlVector; } template< class PixelType > vnl_vector_fixed TractsToDWIImageFilter< PixelType >::GetVnlVector(Vector& vector) { vnl_vector_fixed vnlVector; vnlVector[0] = vector[0]; vnlVector[1] = vector[1]; vnlVector[2] = vector[2]; return vnlVector; } template< class PixelType > double TractsToDWIImageFilter< PixelType >::RoundToNearest(double num) { return (num > 0.0) ? floor(num + 0.5) : ceil(num - 0.5); } template< class PixelType > std::string TractsToDWIImageFilter< PixelType >::GetTime() { m_TimeProbe.Stop(); unsigned long total = RoundToNearest(m_TimeProbe.GetTotal()); unsigned long hours = total/3600; unsigned long minutes = (total%3600)/60; unsigned long seconds = total%60; std::string out = ""; out.append(boost::lexical_cast(hours)); out.append(":"); out.append(boost::lexical_cast(minutes)); out.append(":"); out.append(boost::lexical_cast(seconds)); m_TimeProbe.Start(); return out; } } diff --git a/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractsToDWIImageFilter.h b/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractsToDWIImageFilter.h index cf7303c01c..eb4f23f239 100755 --- a/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractsToDWIImageFilter.h +++ b/Modules/DiffusionImaging/FiberTracking/Algorithms/itkTractsToDWIImageFilter.h @@ -1,112 +1,111 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef __itkTractsToDWIImageFilter_h__ #define __itkTractsToDWIImageFilter_h__ #include #include #include #include #include #include #include #include #include namespace itk { /** * \brief Generates artificial diffusion weighted image volume from the input fiberbundle using a generic multicompartment model. * See "Fiberfox: Facilitating the creation of realistic white matter software phantoms" (DOI: 10.1002/mrm.25045) for details. */ template< class PixelType > class TractsToDWIImageFilter : public ImageSource< itk::VectorImage< PixelType, 3 > > { public: typedef TractsToDWIImageFilter Self; typedef ImageSource< itk::VectorImage< PixelType, 3 > > Superclass; typedef SmartPointer< Self > Pointer; typedef SmartPointer< const Self > ConstPointer; typedef typename Superclass::OutputImageType OutputImageType; typedef itk::Image ItkDoubleImgType; typedef itk::Image ItkUcharImgType; typedef mitk::FiberBundleX::Pointer FiberBundleType; typedef itk::VectorImage< double, 3 > DoubleDwiType; typedef itk::Matrix MatrixType; typedef itk::Image< double, 2 > SliceType; typedef itk::VnlForwardFFTImageFilter::OutputImageType ComplexSliceType; typedef itk::Vector< double,3> VectorType; itkFactorylessNewMacro(Self) itkCloneMacro(Self) itkTypeMacro( TractsToDWIImageFilter, ImageSource ) /** Input */ itkSetMacro( FiberBundle, FiberBundleType ) ///< Input fiber bundle itkSetMacro( UseConstantRandSeed, bool ) ///< Seed for random generator. itkSetMacro( InputDwi, mitk::DiffusionImage::Pointer ) void SetParameters( FiberfoxParameters param ) ///< Simulation parameters. { m_Parameters = param; } /** Output */ FiberfoxParameters GetParameters(){ return m_Parameters; } std::vector< ItkDoubleImgType::Pointer > GetVolumeFractions() ///< one double image for each compartment containing the corresponding volume fraction per voxel { return m_VolumeFractions; } mitk::LevelWindow GetLevelWindow(){ return m_LevelWindow; } itkGetMacro( StatusText, std::string ) void GenerateData(); protected: TractsToDWIImageFilter(); virtual ~TractsToDWIImageFilter(); itk::Point GetItkPoint(double point[3]); itk::Vector GetItkVector(double point[3]); vnl_vector_fixed GetVnlVector(double point[3]); vnl_vector_fixed GetVnlVector(Vector< float, 3 >& vector); double RoundToNearest(double num); std::string GetTime(); /** Transform generated image compartment by compartment, channel by channel and slice by slice using DFT and add k-space artifacts. */ DoubleDwiType::Pointer DoKspaceStuff(std::vector< DoubleDwiType::Pointer >& images); mitk::FiberfoxParameters m_Parameters; itk::Vector m_UpsampledSpacing; itk::Point m_UpsampledOrigin; ImageRegion<3> m_UpsampledImageRegion; FiberBundleType m_FiberBundle; mitk::LevelWindow m_LevelWindow; std::vector< ItkDoubleImgType::Pointer > m_VolumeFractions; std::string m_StatusText; itk::TimeProbe m_TimeProbe; bool m_UseConstantRandSeed; mitk::DiffusionImage::Pointer m_InputDwi; - bool m_NoAcquisitionSimulation; itk::Statistics::MersenneTwisterRandomVariateGenerator::Pointer m_RandGen; }; } #ifndef ITK_MANUAL_INSTANTIATION #include "itkTractsToDWIImageFilter.cpp" #endif #endif diff --git a/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.cpp b/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.cpp index 73affd0ec4..485fd29b19 100644 --- a/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.cpp +++ b/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.cpp @@ -1,472 +1,472 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #include #include #include #include #include #include #include #include template< class ScalarType > mitk::FiberfoxParameters< ScalarType >::FiberfoxParameters() - : m_Repetitions(1) - , m_SignalScale(100) + : m_SignalScale(100) , m_tEcho(100) , m_tLine(1) , m_tInhom(50) , m_Bvalue(1000) , m_AxonRadius(0) , m_Spikes(0) , m_SpikeAmplitude(1) , m_KspaceLineOffset(0) , m_EddyStrength(0) , m_Tau(70) , m_CroppingFactor(1) , m_DoAddGibbsRinging(false) , m_DoSimulateRelaxation(true) , m_DoDisablePartialVolume(false) , m_DoAddMotion(false) , m_DoRandomizeMotion(true) , m_NoiseModel(NULL) , m_FrequencyMap(NULL) , m_MaskImage(NULL) , m_ResultNode(mitk::DataNode::New()) , m_ParentNode(NULL) , m_SignalModelString("") , m_ArtifactModelString("") , m_OutputPath("") , m_NumBaseline(1) , m_NumGradients(6) + , m_UsePrototypeSignals(false) + , m_UseRandomDirections(false) + , m_UseMainFiberDirections(false) { m_ImageDirection.SetIdentity(); m_ImageOrigin.Fill(0.0); m_ImageRegion.SetSize(0, 11); m_ImageRegion.SetSize(1, 11); m_ImageRegion.SetSize(2, 3); m_ImageSpacing.Fill(2.0); m_Translation.Fill(0.0); m_Rotation.Fill(0.0); GenerateGradientHalfShell(); } template< class ScalarType > mitk::FiberfoxParameters< ScalarType >::~FiberfoxParameters() { // if (m_NoiseModel!=NULL) // delete m_NoiseModel; } template< class ScalarType > void mitk::FiberfoxParameters< ScalarType >::GenerateGradientHalfShell() { int NPoints = 2*m_NumGradients; m_GradientDirections.clear(); m_NumBaseline = NPoints/20; if (m_NumBaseline==0) m_NumBaseline=1; GradientType g; g.Fill(0.0); for (unsigned int i=0; i theta; theta.set_size(NPoints); vnl_vector phi; phi.set_size(NPoints); double C = sqrt(4*M_PI); phi(0) = 0.0; phi(NPoints-1) = 0.0; for(int i=0; i0 && i std::vector< int > mitk::FiberfoxParameters< ScalarType >::GetBaselineIndices() { std::vector< int > result; for( unsigned int i=0; im_GradientDirections.size(); i++) if (m_GradientDirections.at(i).GetNorm()<0.0001) result.push_back(i); return result; } template< class ScalarType > unsigned int mitk::FiberfoxParameters< ScalarType >::GetFirstBaselineIndex() { for( unsigned int i=0; im_GradientDirections.size(); i++) if (m_GradientDirections.at(i).GetNorm()<0.0001) return i; return -1; } template< class ScalarType > bool mitk::FiberfoxParameters< ScalarType >::IsBaselineIndex(unsigned int idx) { if (m_GradientDirections.size()>idx && m_GradientDirections.at(idx).GetNorm()<0.0001) return true; return false; } template< class ScalarType > unsigned int mitk::FiberfoxParameters< ScalarType >::GetNumWeightedVolumes() { return m_NumGradients; } template< class ScalarType > unsigned int mitk::FiberfoxParameters< ScalarType >::GetNumBaselineVolumes() { return m_NumBaseline; } template< class ScalarType > unsigned int mitk::FiberfoxParameters< ScalarType >::GetNumVolumes() { return m_GradientDirections.size(); } template< class ScalarType > typename mitk::FiberfoxParameters< ScalarType >::GradientListType mitk::FiberfoxParameters< ScalarType >::GetGradientDirections() { return m_GradientDirections; } template< class ScalarType > typename mitk::FiberfoxParameters< ScalarType >::GradientType mitk::FiberfoxParameters< ScalarType >::GetGradientDirection(unsigned int i) { return m_GradientDirections.at(i); } template< class ScalarType > void mitk::FiberfoxParameters< ScalarType >::SetNumWeightedGradients(int numGradients) { m_NumGradients = numGradients; GenerateGradientHalfShell(); } template< class ScalarType > void mitk::FiberfoxParameters< ScalarType >::SetGradienDirections(GradientListType gradientList) { m_GradientDirections = gradientList; m_NumGradients = 0; m_NumBaseline = 0; for( unsigned int i=0; im_GradientDirections.size(); i++) { if (m_GradientDirections.at(i).GetNorm()>0.0001) m_NumGradients++; else m_NumBaseline++; } } template< class ScalarType > void mitk::FiberfoxParameters< ScalarType >::SetGradienDirections(mitk::DiffusionImage::GradientDirectionContainerType::Pointer gradientList) { m_NumGradients = 0; m_NumBaseline = 0; m_GradientDirections.clear(); for( unsigned int i=0; iSize(); i++) { GradientType g; g[0] = gradientList->at(i)[0]; g[1] = gradientList->at(i)[1]; g[2] = gradientList->at(i)[2]; m_GradientDirections.push_back(g); if (m_GradientDirections.at(i).GetNorm()>0.0001) m_NumGradients++; else m_NumBaseline++; } } template< class ScalarType > void mitk::FiberfoxParameters< ScalarType >::LoadParameters(string filename) { boost::property_tree::ptree parameters; boost::property_tree::xml_parser::read_xml(filename, parameters); m_FiberModelList.clear(); m_NonFiberModelList.clear(); if (m_NoiseModel!=NULL) delete m_NoiseModel; BOOST_FOREACH( boost::property_tree::ptree::value_type const& v1, parameters.get_child("fiberfox") ) { if( v1.first == "image" ) { m_ImageRegion.SetSize(0, v1.second.get("basic.size.x")); m_ImageRegion.SetSize(1, v1.second.get("basic.size.y")); m_ImageRegion.SetSize(2, v1.second.get("basic.size.z")); m_ImageSpacing[0] = v1.second.get("basic.spacing.x"); m_ImageSpacing[1] = v1.second.get("basic.spacing.y"); m_ImageSpacing[2] = v1.second.get("basic.spacing.z"); m_NumGradients = v1.second.get("basic.numgradients"); GenerateGradientHalfShell(); m_Bvalue = v1.second.get("basic.bvalue"); - m_Repetitions = v1.second.get("repetitions"); m_SignalScale = v1.second.get("signalScale"); m_tEcho = v1.second.get("tEcho"); m_tLine = v1.second.get("tLine"); m_tInhom = v1.second.get("tInhom"); m_AxonRadius = v1.second.get("axonRadius"); m_DoSimulateRelaxation = v1.second.get("doSimulateRelaxation"); m_DoDisablePartialVolume = v1.second.get("doDisablePartialVolume"); if (v1.second.get("artifacts.addnoise")) { switch (v1.second.get("artifacts.noisedistribution")) { case 0: { m_NoiseModel = new mitk::RicianNoiseModel< ScalarType >(); break; } case 1: { m_NoiseModel = new mitk::ChiSquareNoiseModel< ScalarType >(); break; } default: { m_NoiseModel = new mitk::RicianNoiseModel< ScalarType >(); } } m_NoiseModel->SetNoiseVariance(v1.second.get("artifacts.noisevariance")); } m_KspaceLineOffset = v1.second.get("artifacts.kspaceLineOffset"); m_CroppingFactor = (100-v1.second.get("artifacts.aliasingfactor"))/100; m_Spikes = v1.second.get("artifacts.spikesnum"); m_SpikeAmplitude = v1.second.get("artifacts.spikesscale"); m_EddyStrength = v1.second.get("artifacts.eddyStrength"); m_DoAddGibbsRinging = v1.second.get("artifacts.addringing"); m_DoAddMotion = v1.second.get("artifacts.doAddMotion"); m_DoRandomizeMotion = v1.second.get("artifacts.randomMotion"); m_Translation[0] = v1.second.get("artifacts.translation0"); m_Translation[1] = v1.second.get("artifacts.translation1"); m_Translation[2] = v1.second.get("artifacts.translation2"); m_Rotation[0] = v1.second.get("artifacts.rotation0"); m_Rotation[1] = v1.second.get("artifacts.rotation1"); m_Rotation[2] = v1.second.get("artifacts.rotation2"); // compartment 1 switch (v1.second.get("compartment1.index")) { case 0: { mitk::StickModel* stickModel = new mitk::StickModel(); stickModel->SetGradientList(m_GradientDirections); stickModel->SetBvalue(m_Bvalue); stickModel->SetDiffusivity(v1.second.get("compartment1.stick.d")); stickModel->SetT2(v1.second.get("compartment1.stick.t2")); m_FiberModelList.push_back(stickModel); break; } case 1: { mitk::TensorModel* zeppelinModel = new mitk::TensorModel(); zeppelinModel->SetGradientList(m_GradientDirections); zeppelinModel->SetBvalue(m_Bvalue); zeppelinModel->SetDiffusivity1(v1.second.get("compartment1.zeppelin.d1")); zeppelinModel->SetDiffusivity2(v1.second.get("compartment1.zeppelin.d2")); zeppelinModel->SetDiffusivity3(v1.second.get("compartment1.zeppelin.d2")); zeppelinModel->SetT2(v1.second.get("compartment1.zeppelin.t2")); m_FiberModelList.push_back(zeppelinModel); break; } case 2: { mitk::TensorModel* tensorModel = new mitk::TensorModel(); tensorModel->SetGradientList(m_GradientDirections); tensorModel->SetBvalue(m_Bvalue); tensorModel->SetDiffusivity1(v1.second.get("compartment1.tensor.d1")); tensorModel->SetDiffusivity2(v1.second.get("compartment1.tensor.d2")); tensorModel->SetDiffusivity3(v1.second.get("compartment1.tensor.d3")); tensorModel->SetT2(v1.second.get("compartment1.tensor.t2")); m_FiberModelList.push_back(tensorModel); break; } } // compartment 2 switch (v1.second.get("compartment2.index")) { case 0: { mitk::StickModel* stickModel = new mitk::StickModel(); stickModel->SetGradientList(m_GradientDirections); stickModel->SetBvalue(m_Bvalue); stickModel->SetDiffusivity(v1.second.get("compartment2.stick.d")); stickModel->SetT2(v1.second.get("compartment2.stick.t2")); m_FiberModelList.push_back(stickModel); break; } case 1: { mitk::TensorModel* zeppelinModel = new mitk::TensorModel(); zeppelinModel->SetGradientList(m_GradientDirections); zeppelinModel->SetBvalue(m_Bvalue); zeppelinModel->SetDiffusivity1(v1.second.get("compartment2.zeppelin.d1")); zeppelinModel->SetDiffusivity2(v1.second.get("compartment2.zeppelin.d2")); zeppelinModel->SetDiffusivity3(v1.second.get("compartment2.zeppelin.d2")); zeppelinModel->SetT2(v1.second.get("compartment2.zeppelin.t2")); m_FiberModelList.push_back(zeppelinModel); break; } case 2: { mitk::TensorModel* tensorModel = new mitk::TensorModel(); tensorModel->SetGradientList(m_GradientDirections); tensorModel->SetBvalue(m_Bvalue); tensorModel->SetDiffusivity1(v1.second.get("compartment2.tensor.d1")); tensorModel->SetDiffusivity2(v1.second.get("compartment2.tensor.d2")); tensorModel->SetDiffusivity3(v1.second.get("compartment2.tensor.d3")); tensorModel->SetT2(v1.second.get("compartment2.tensor.t2")); m_FiberModelList.push_back(tensorModel); break; } } // compartment 3 switch (v1.second.get("compartment3.index")) { case 0: { mitk::BallModel* ballModel = new mitk::BallModel(); ballModel->SetGradientList(m_GradientDirections); ballModel->SetBvalue(m_Bvalue); ballModel->SetDiffusivity(v1.second.get("compartment3.ball.d")); ballModel->SetT2(v1.second.get("compartment3.ball.t2")); m_NonFiberModelList.push_back(ballModel); break; } case 1: { mitk::AstroStickModel* astrosticksModel = new mitk::AstroStickModel(); astrosticksModel->SetGradientList(m_GradientDirections); astrosticksModel->SetBvalue(m_Bvalue); astrosticksModel->SetDiffusivity(v1.second.get("compartment3.astrosticks.d")); astrosticksModel->SetT2(v1.second.get("compartment3.astrosticks.t2")); astrosticksModel->SetRandomizeSticks(v1.second.get("compartment3.astrosticks.randomize")); m_NonFiberModelList.push_back(astrosticksModel); break; } case 2: { mitk::DotModel* dotModel = new mitk::DotModel(); dotModel->SetGradientList(m_GradientDirections); dotModel->SetT2(v1.second.get("compartment3.dot.t2")); m_NonFiberModelList.push_back(dotModel); break; } } // compartment 4 switch (v1.second.get("compartment4.index")) { case 0: { mitk::BallModel* ballModel = new mitk::BallModel(); ballModel->SetGradientList(m_GradientDirections); ballModel->SetBvalue(m_Bvalue); ballModel->SetDiffusivity(v1.second.get("compartment4.ball.d")); ballModel->SetT2(v1.second.get("compartment4.ball.t2")); m_NonFiberModelList.push_back(ballModel); break; } case 1: { mitk::AstroStickModel* astrosticksModel = new mitk::AstroStickModel(); astrosticksModel->SetGradientList(m_GradientDirections); astrosticksModel->SetBvalue(m_Bvalue); astrosticksModel->SetDiffusivity(v1.second.get("compartment4.astrosticks.d")); astrosticksModel->SetT2(v1.second.get("compartment4.astrosticks.t2")); astrosticksModel->SetRandomizeSticks(v1.second.get("compartment4.astrosticks.randomize")); m_NonFiberModelList.push_back(astrosticksModel); break; } case 2: { mitk::DotModel* dotModel = new mitk::DotModel(); dotModel->SetGradientList(m_GradientDirections); dotModel->SetT2(v1.second.get("compartment4.dot.t2")); m_NonFiberModelList.push_back(dotModel); break; } } } } } template< class ScalarType > void mitk::FiberfoxParameters< ScalarType >::PrintSelf() { MITK_INFO << "m_ImageRegion: " << m_ImageRegion; MITK_INFO << "m_ImageSpacing: " << m_ImageSpacing; MITK_INFO << "m_ImageOrigin: " << m_ImageOrigin; MITK_INFO << "m_ImageDirection: " << m_ImageDirection; MITK_INFO << "m_NumGradients: " << m_NumGradients; MITK_INFO << "m_Bvalue: " << m_Bvalue; - MITK_INFO << "m_Repetitions: " << m_Repetitions; MITK_INFO << "m_SignalScale: " << m_SignalScale; MITK_INFO << "m_tEcho: " << m_tEcho; MITK_INFO << "m_tLine: " << m_tLine; MITK_INFO << "m_tInhom: " << m_tInhom; MITK_INFO << "m_AxonRadius: " << m_AxonRadius; MITK_INFO << "m_KspaceLineOffset: " << m_KspaceLineOffset; MITK_INFO << "m_AddGibbsRinging: " << m_DoAddGibbsRinging; MITK_INFO << "m_EddyStrength: " << m_EddyStrength; MITK_INFO << "m_Spikes: " << m_Spikes; MITK_INFO << "m_SpikeAmplitude: " << m_SpikeAmplitude; MITK_INFO << "m_CroppingFactor: " << m_CroppingFactor; MITK_INFO << "m_DoSimulateRelaxation: " << m_DoSimulateRelaxation; MITK_INFO << "m_DoDisablePartialVolume: " << m_DoDisablePartialVolume; MITK_INFO << "m_DoAddMotion: " << m_DoAddMotion; MITK_INFO << "m_RandomMotion: " << m_DoRandomizeMotion; MITK_INFO << "m_Translation: " << m_Translation; MITK_INFO << "m_Rotation: " << m_Rotation; MITK_INFO << "m_SignalModelString: " << m_SignalModelString; MITK_INFO << "m_ArtifactModelString: " << m_ArtifactModelString; MITK_INFO << "m_OutputPath: " << m_OutputPath; } diff --git a/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.h b/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.h index 9a033a94c8..ff652b56b2 100644 --- a/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.h +++ b/Modules/DiffusionImaging/FiberTracking/IODataStructures/mitkFiberfoxParameters.h @@ -1,176 +1,177 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #ifndef _MITK_FiberfoxParameters_H #define _MITK_FiberfoxParameters_H #include #include #include #include #include #include #include #include using namespace std; namespace mitk { /** * \brief Datastructure to manage the Fiberfox signal generation parameters. * */ template< class ScalarType > class FiberfoxParameters { public: typedef itk::Image ItkDoubleImgType; typedef itk::Image ItkUcharImgType; typedef std::vector< DiffusionSignalModel* > DiffusionModelListType; typedef DiffusionSignalModel::GradientListType GradientListType; typedef DiffusionSignalModel::GradientType GradientType; typedef DiffusionNoiseModel NoiseModelType; typedef DiffusionSignalModel* DiffusionModelType; FiberfoxParameters(); ~FiberfoxParameters(); /** Get same parameter object with different template parameter */ template< class OutType > FiberfoxParameters< OutType > CopyParameters() { FiberfoxParameters< OutType > out; out.m_ImageRegion = m_ImageRegion; out.m_ImageSpacing = m_ImageSpacing; out.m_ImageOrigin = m_ImageOrigin; out.m_ImageDirection = m_ImageDirection; out.SetNumWeightedGradients(m_NumGradients); out.m_Bvalue = m_Bvalue; - out.m_Repetitions = m_Repetitions; out.m_SignalScale = m_SignalScale; out.m_tEcho = m_tEcho; out.m_tLine = m_tLine; out.m_tInhom = m_tInhom; out.m_AxonRadius = m_AxonRadius; out.m_KspaceLineOffset = m_KspaceLineOffset; out.m_DoAddGibbsRinging = m_DoAddGibbsRinging; out.m_EddyStrength = m_EddyStrength; out.m_Spikes = m_Spikes; out.m_SpikeAmplitude = m_SpikeAmplitude; out.m_CroppingFactor = m_CroppingFactor; out.m_DoSimulateRelaxation = m_DoSimulateRelaxation; out.m_DoDisablePartialVolume = m_DoDisablePartialVolume; out.m_DoAddMotion = m_DoAddMotion; out.m_DoRandomizeMotion = m_DoRandomizeMotion; out.m_Translation = m_Translation; out.m_Rotation = m_Rotation; if (m_NoiseModel!=NULL) { if (dynamic_cast*>(m_NoiseModel)) out.m_NoiseModel = new mitk::RicianNoiseModel(); else if (dynamic_cast*>(m_NoiseModel)) out.m_NoiseModel = new mitk::ChiSquareNoiseModel(); out.m_NoiseModel->SetNoiseVariance(m_NoiseModel->GetNoiseVariance()); } out.m_FrequencyMap = m_FrequencyMap; out.m_MaskImage = m_MaskImage; out.m_ResultNode = m_ResultNode; out.m_ParentNode = m_ParentNode; out.m_SignalModelString = m_SignalModelString; out.m_ArtifactModelString = m_ArtifactModelString; out.m_OutputPath = m_OutputPath; return out; } /** Output image specifications */ itk::ImageRegion<3> m_ImageRegion; ///< Image size. itk::Vector m_ImageSpacing; ///< Image voxel size. itk::Point m_ImageOrigin; ///< Image origin. itk::Matrix m_ImageDirection; ///< Image rotation matrix. /** Other acquisitions parameters */ - unsigned int m_Repetitions; ///< Noise will be summed N times and afterwards averaged. double m_SignalScale; ///< Scaling factor for output signal (before noise is added). double m_tEcho; ///< Echo time TE. double m_tLine; ///< k-space line readout time. double m_tInhom; ///< T2' double m_Bvalue; /** Signal generation */ DiffusionModelListType m_FiberModelList; ///< Intra- and inter-axonal compartments. DiffusionModelListType m_NonFiberModelList; ///< Extra-axonal compartments. double m_AxonRadius; ///< Determines compartment volume fractions (0 == automatic axon radius estimation) + bool m_UsePrototypeSignals; + bool m_UseRandomDirections; + bool m_UseMainFiberDirections; /** Artifacts */ unsigned int m_Spikes; ///< Number of spikes randomly appearing in the image double m_SpikeAmplitude; ///< amplitude of spikes relative to the largest signal intensity (magnitude of complex) double m_KspaceLineOffset; ///< Causes N/2 ghosts. Larger offset means stronger ghost. double m_EddyStrength; ///< Strength of eddy current induced gradients in mT/m. double m_Tau; ///< Eddy current decay constant (in ms) double m_CroppingFactor; ///< FOV size in y-direction is multiplied by this factor. Causes aliasing artifacts. bool m_DoAddGibbsRinging; ///< Add Gibbs ringing artifact bool m_DoSimulateRelaxation; ///< Add T2 relaxation effects bool m_DoDisablePartialVolume; ///< Disable partial volume effects. Each voxel is either all fiber or all non-fiber. bool m_DoAddMotion; ///< Enable motion artifacts. bool m_DoRandomizeMotion; ///< Toggles between random and linear motion. itk::Vector m_Translation; ///< Maximum translational motion. itk::Vector m_Rotation; ///< Maximum rotational motion. NoiseModelType* m_NoiseModel; ///< If != NULL, noise is added to the image. ItkDoubleImgType::Pointer m_FrequencyMap; ///< If != NULL, distortions are added to the image using this frequency map. ItkUcharImgType::Pointer m_MaskImage; ///< Signal is only genrated inside of the mask image. /** Output parameters (only relevant in GUI application) */ mitk::DataNode::Pointer m_ResultNode; ///< Stores resulting image. mitk::DataNode::Pointer m_ParentNode; ///< Parent node or result node. string m_SignalModelString; ///< Appendet to the name of the result node string m_ArtifactModelString; ///< Appendet to the name of the result node string m_OutputPath; ///< Image is automatically saved to the specified folder after simulation is finished. void PrintSelf(); ///< Print parameters to stdout. void LoadParameters(string filename); ///< Load image generation parameters from .ffp file. void GenerateGradientHalfShell(); ///< Generates half shell of gradient directions (with m_NumGradients non-zero directions) std::vector< int > GetBaselineIndices(); unsigned int GetFirstBaselineIndex(); bool IsBaselineIndex(unsigned int idx); unsigned int GetNumWeightedVolumes(); unsigned int GetNumBaselineVolumes(); unsigned int GetNumVolumes(); GradientListType GetGradientDirections(); GradientType GetGradientDirection(unsigned int i); void SetNumWeightedGradients(int numGradients); ///< Automaticall calls GenerateGradientHalfShell() afterwards. void SetGradienDirections(GradientListType gradientList); void SetGradienDirections(mitk::DiffusionImage::GradientDirectionContainerType::Pointer gradientList); protected: unsigned int m_NumBaseline; ///< Number of non-diffusion-weighted image volumes. unsigned int m_NumGradients; ///< Number of diffusion-weighted image volumes. GradientListType m_GradientDirections; ///< Total number of image volumes. }; } #include "mitkFiberfoxParameters.cpp" #endif diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging/files.cmake b/Plugins/org.mitk.gui.qt.diffusionimaging/files.cmake index 12233dbd7d..e1b99a34a4 100644 --- a/Plugins/org.mitk.gui.qt.diffusionimaging/files.cmake +++ b/Plugins/org.mitk.gui.qt.diffusionimaging/files.cmake @@ -1,181 +1,184 @@ set(SRC_CPP_FILES QmitkODFDetailsWidget.cpp QmitkODFRenderWidget.cpp QmitkPartialVolumeAnalysisWidget.cpp QmitkIVIMWidget.cpp QmitkTbssRoiAnalysisWidget.cpp QmitkResidualAnalysisWidget.cpp QmitkResidualViewWidget.cpp QmitkTensorModelParametersWidget.cpp QmitkZeppelinModelParametersWidget.cpp QmitkStickModelParametersWidget.cpp QmitkDotModelParametersWidget.cpp QmitkBallModelParametersWidget.cpp QmitkAstrosticksModelParametersWidget.cpp + QmitkPrototypeSignalParametersWidget.cpp ) set(INTERNAL_CPP_FILES mitkPluginActivator.cpp QmitkQBallReconstructionView.cpp QmitkPreprocessingView.cpp QmitkDiffusionDicomImportView.cpp QmitkDiffusionQuantificationView.cpp QmitkTensorReconstructionView.cpp QmitkDiffusionImagingPublicPerspective.cpp QmitkControlVisualizationPropertiesView.cpp QmitkODFDetailsView.cpp QmitkGibbsTrackingView.cpp QmitkStochasticFiberTrackingView.cpp QmitkStreamlineTrackingView.cpp QmitkFiberProcessingView.cpp # QmitkFiberBundleDeveloperView.cpp QmitkPartialVolumeAnalysisView.cpp QmitkIVIMView.cpp QmitkTractbasedSpatialStatisticsView.cpp QmitkTbssTableModel.cpp QmitkTbssMetaTableModel.cpp QmitkTbssSkeletonizationView.cpp Connectomics/QmitkConnectomicsDataView.cpp Connectomics/QmitkConnectomicsNetworkOperationsView.cpp Connectomics/QmitkConnectomicsStatisticsView.cpp Connectomics/QmitkNetworkHistogramCanvas.cpp QmitkDwiSoftwarePhantomView.cpp QmitkOdfMaximaExtractionView.cpp QmitkFiberfoxView.cpp QmitkFiberExtractionView.cpp QmitkFieldmapGeneratorView.cpp QmitkDiffusionRegistrationView.cpp QmitkDenoisingView.cpp ) set(UI_FILES src/internal/QmitkQBallReconstructionViewControls.ui src/internal/QmitkPreprocessingViewControls.ui src/internal/QmitkDiffusionDicomImportViewControls.ui src/internal/QmitkDiffusionQuantificationViewControls.ui src/internal/QmitkTensorReconstructionViewControls.ui src/internal/QmitkControlVisualizationPropertiesViewControls.ui src/internal/QmitkODFDetailsViewControls.ui src/internal/QmitkGibbsTrackingViewControls.ui src/internal/QmitkStochasticFiberTrackingViewControls.ui src/internal/QmitkStreamlineTrackingViewControls.ui src/internal/QmitkFiberProcessingViewControls.ui # src/internal/QmitkFiberBundleDeveloperViewControls.ui src/internal/QmitkPartialVolumeAnalysisViewControls.ui src/internal/QmitkIVIMViewControls.ui src/internal/QmitkTractbasedSpatialStatisticsViewControls.ui src/internal/QmitkTbssSkeletonizationViewControls.ui src/internal/Connectomics/QmitkConnectomicsDataViewControls.ui src/internal/Connectomics/QmitkConnectomicsNetworkOperationsViewControls.ui src/internal/Connectomics/QmitkConnectomicsStatisticsViewControls.ui src/internal/QmitkDwiSoftwarePhantomViewControls.ui src/internal/QmitkOdfMaximaExtractionViewControls.ui src/internal/QmitkFiberfoxViewControls.ui src/internal/QmitkFiberExtractionViewControls.ui src/QmitkTensorModelParametersWidgetControls.ui src/QmitkZeppelinModelParametersWidgetControls.ui src/QmitkStickModelParametersWidgetControls.ui src/QmitkDotModelParametersWidgetControls.ui src/QmitkBallModelParametersWidgetControls.ui src/QmitkAstrosticksModelParametersWidgetControls.ui + src/QmitkPrototypeSignalParametersWidgetControls.ui src/internal/QmitkFieldmapGeneratorViewControls.ui src/internal/QmitkDiffusionRegistrationViewControls.ui src/internal/QmitkDenoisingViewControls.ui ) set(MOC_H_FILES src/internal/mitkPluginActivator.h src/internal/QmitkQBallReconstructionView.h src/internal/QmitkPreprocessingView.h src/internal/QmitkDiffusionDicomImportView.h src/internal/QmitkDiffusionImagingPublicPerspective.h src/internal/QmitkDiffusionQuantificationView.h src/internal/QmitkTensorReconstructionView.h src/internal/QmitkControlVisualizationPropertiesView.h src/internal/QmitkODFDetailsView.h src/QmitkODFRenderWidget.h src/QmitkODFDetailsWidget.h src/internal/QmitkGibbsTrackingView.h src/internal/QmitkStochasticFiberTrackingView.h src/internal/QmitkStreamlineTrackingView.h src/internal/QmitkFiberProcessingView.h # src/internal/QmitkFiberBundleDeveloperView.h src/internal/QmitkPartialVolumeAnalysisView.h src/QmitkPartialVolumeAnalysisWidget.h src/internal/QmitkIVIMView.h src/internal/QmitkTractbasedSpatialStatisticsView.h src/internal/QmitkTbssSkeletonizationView.h src/QmitkTbssRoiAnalysisWidget.h src/QmitkResidualAnalysisWidget.h src/QmitkResidualViewWidget.h src/internal/Connectomics/QmitkConnectomicsDataView.h src/internal/Connectomics/QmitkConnectomicsNetworkOperationsView.h src/internal/Connectomics/QmitkConnectomicsStatisticsView.h src/internal/Connectomics/QmitkNetworkHistogramCanvas.h src/internal/QmitkDwiSoftwarePhantomView.h src/internal/QmitkOdfMaximaExtractionView.h src/internal/QmitkFiberfoxView.h src/internal/QmitkFiberExtractionView.h src/QmitkTensorModelParametersWidget.h src/QmitkZeppelinModelParametersWidget.h src/QmitkStickModelParametersWidget.h src/QmitkDotModelParametersWidget.h src/QmitkBallModelParametersWidget.h src/QmitkAstrosticksModelParametersWidget.h + src/QmitkPrototypeSignalParametersWidget.h src/internal/QmitkFieldmapGeneratorView.h src/internal/QmitkDiffusionRegistrationView.h src/internal/QmitkDenoisingView.h ) set(CACHED_RESOURCE_FILES # list of resource files which can be used by the plug-in # system without loading the plug-ins shared library, # for example the icon used in the menu and tabs for the # plug-in views in the workbench plugin.xml resources/preprocessing.png resources/dwiimport.png resources/quantification.png resources/reconodf.png resources/recontensor.png resources/vizControls.png resources/OdfDetails.png resources/GibbsTracking.png resources/FiberBundleOperations.png resources/PartialVolumeAnalysis_24.png resources/IVIM_48.png resources/stochFB.png resources/tbss.png resources/connectomics/QmitkConnectomicsDataViewIcon_48.png resources/connectomics/QmitkConnectomicsNetworkOperationsViewIcon_48.png resources/connectomics/QmitkConnectomicsStatisticsViewIcon_48.png resources/arrow.png resources/qball_peaks.png resources/phantom.png resources/tensor.png resources/qball.png resources/StreamlineTracking.png resources/dwi2.png resources/odf.png resources/refresh.xpm resources/diffusionregistration.png resources/denoisingicon.png ) set(QRC_FILES # uncomment the following line if you want to use Qt resources resources/QmitkDiffusionImaging.qrc #resources/QmitkTractbasedSpatialStatisticsView.qrc ) set(CPP_FILES ) foreach(file ${SRC_CPP_FILES}) set(CPP_FILES ${CPP_FILES} src/${file}) endforeach(file ${SRC_CPP_FILES}) foreach(file ${INTERNAL_CPP_FILES}) set(CPP_FILES ${CPP_FILES} src/internal/${file}) endforeach(file ${INTERNAL_CPP_FILES}) diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging/src/QmitkPrototypeSignalParametersWidget.cpp b/Plugins/org.mitk.gui.qt.diffusionimaging/src/QmitkPrototypeSignalParametersWidget.cpp new file mode 100644 index 0000000000..86d70cd057 --- /dev/null +++ b/Plugins/org.mitk.gui.qt.diffusionimaging/src/QmitkPrototypeSignalParametersWidget.cpp @@ -0,0 +1,43 @@ +/*=================================================================== + +The Medical Imaging Interaction Toolkit (MITK) + +Copyright (c) German Cancer Research Center, +Division of Medical and Biological Informatics. +All rights reserved. + +This software is distributed WITHOUT ANY WARRANTY; without +even the implied warranty of MERCHANTABILITY or FITNESS FOR +A PARTICULAR PURPOSE. + +See LICENSE.txt or http://www.mitk.org for details. + +===================================================================*/ + +//Qmitk headers +#include "QmitkPrototypeSignalParametersWidget.h" +#include + +const std::string QmitkPrototypeSignalParametersWidget::VIEW_ID = "org.mitk.views.prototypesignalparameterswidget"; + +QmitkPrototypeSignalParametersWidget::QmitkPrototypeSignalParametersWidget( QWidget * parent, Qt::WindowFlags ) + : QWidget(parent) +{ + m_Controls = NULL; + this->CreateQtPartControl(this); +} + +QmitkPrototypeSignalParametersWidget::~QmitkPrototypeSignalParametersWidget() +{ +} + +void QmitkPrototypeSignalParametersWidget::CreateQtPartControl(QWidget *parent) +{ + if (!m_Controls) + { + // create GUI widgets + m_Controls = new Ui::QmitkPrototypeSignalParametersWidgetControls; + m_Controls->setupUi(parent); + + } +} diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging/src/QmitkPrototypeSignalParametersWidget.h b/Plugins/org.mitk.gui.qt.diffusionimaging/src/QmitkPrototypeSignalParametersWidget.h new file mode 100644 index 0000000000..f6d523dc14 --- /dev/null +++ b/Plugins/org.mitk.gui.qt.diffusionimaging/src/QmitkPrototypeSignalParametersWidget.h @@ -0,0 +1,62 @@ +/*=================================================================== + +The Medical Imaging Interaction Toolkit (MITK) + +Copyright (c) German Cancer Research Center, +Division of Medical and Biological Informatics. +All rights reserved. + +This software is distributed WITHOUT ANY WARRANTY; without +even the implied warranty of MERCHANTABILITY or FITNESS FOR +A PARTICULAR PURPOSE. + +See LICENSE.txt or http://www.mitk.org for details. + +===================================================================*/ +#ifndef _QmitkPrototypeSignalParametersWidget_H_INCLUDED +#define _QmitkPrototypeSignalParametersWidget_H_INCLUDED + +//QT headers +#include +#include +#include "ui_QmitkPrototypeSignalParametersWidgetControls.h" +#include + +class QmitkStdMultiWidget; + +/** @brief + */ +class DIFFUSIONIMAGING_EXPORT QmitkPrototypeSignalParametersWidget : public QWidget +{ + //this is needed for all Qt objects that should have a MOC object (everything that derives from QObject) + Q_OBJECT + +public: + + static const std::string VIEW_ID; + + QmitkPrototypeSignalParametersWidget (QWidget* parent = 0, Qt::WindowFlags f = 0); + virtual ~QmitkPrototypeSignalParametersWidget(); + + virtual void CreateQtPartControl(QWidget *parent); + + void SetMinFa(double minFA){ m_Controls->m_MinFaBox->setValue(minFA); } + void SetMaxFa(double maxFA){ m_Controls->m_MaxFaBox->setValue(maxFA); } + void SetNumberOfSamples(int n){ m_Controls->m_NumSamplesBox->setValue(n); } + + double GetMinFa(){ return m_Controls->m_MinFaBox->value(); } + double GetMaxFa(){ return m_Controls->m_MaxFaBox->value(); } + double GetNumberOfSamples(){ return m_Controls->m_NumSamplesBox->value(); } + +public slots: + +protected: + // member variables + Ui::QmitkPrototypeSignalParametersWidgetControls* m_Controls; + +private: + +}; + +#endif // _QmitkPrototypeSignalParametersWidget_H_INCLUDED + diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging/src/QmitkPrototypeSignalParametersWidgetControls.ui b/Plugins/org.mitk.gui.qt.diffusionimaging/src/QmitkPrototypeSignalParametersWidgetControls.ui new file mode 100644 index 0000000000..f7300b584c --- /dev/null +++ b/Plugins/org.mitk.gui.qt.diffusionimaging/src/QmitkPrototypeSignalParametersWidgetControls.ui @@ -0,0 +1,125 @@ + + + QmitkPrototypeSignalParametersWidgetControls + + + + 0 + 0 + 297 + 165 + + + + + 0 + 0 + + + + Form + + + + 0 + + + 0 + + + 0 + + + 0 + + + + + <html><head/><body><p><span style=" font-style:italic;">Min. ADC [mm2/s]</span>:</p></body></html> + + + + + + + <html><head/><body><p><span style=" font-style:italic;">Max. FA</span>:</p></body></html> + + + + + + + 999999999 + + + 1000 + + + + + + + <html><head/><body><p><span style=" font-style:italic;">Min. FA</span>:</p></body></html> + + + + + + + <html><head/><body><p><span style=" font-style:italic;">Number of Samples</span>:</p></body></html> + + + + + + + Diffusivity along second eigenvector. + + + 5 + + + 1.000000000000000 + + + 0.010000000000000 + + + 0.900000000000000 + + + + + + + Diffusivity along second eigenvector. + + + 5 + + + 1.000000000000000 + + + 0.010000000000000 + + + 0.700000000000000 + + + + + + + <html><head/><body><p><span style=" font-style:italic;">Max. ADC [mm2/s]</span>:</p></body></html> + + + + + + + m_MaxFaBox + + + + diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxView.cpp b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxView.cpp index a6d8075ce2..2b0eb3ee89 100644 --- a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxView.cpp +++ b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxView.cpp @@ -1,2349 +1,2510 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ //misc #define _USE_MATH_DEFINES #include // Blueberry #include #include // Qmitk #include "QmitkFiberfoxView.h" // MITK #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "usModuleRegistry.h" #include #include #include #include #include #include +#include #define _USE_MATH_DEFINES #include QmitkFiberfoxWorker::QmitkFiberfoxWorker(QmitkFiberfoxView* view) : m_View(view) { } void QmitkFiberfoxWorker::run() { try{ switch (m_FilterType) { case 0: m_View->m_TractsToDwiFilter->Update(); break; case 1: m_View->m_ArtifactsToDwiFilter->Update(); break; } } catch( ... ) { } m_View->m_Thread.quit(); } const std::string QmitkFiberfoxView::VIEW_ID = "org.mitk.views.fiberfoxview"; QmitkFiberfoxView::QmitkFiberfoxView() : QmitkAbstractView() , m_Controls( 0 ) , m_SelectedImage( NULL ) , m_Worker(this) , m_ThreadIsRunning(false) { m_Worker.moveToThread(&m_Thread); connect(&m_Thread, SIGNAL(started()), this, SLOT(BeforeThread())); connect(&m_Thread, SIGNAL(started()), &m_Worker, SLOT(run())); connect(&m_Thread, SIGNAL(finished()), this, SLOT(AfterThread())); connect(&m_Thread, SIGNAL(terminated()), this, SLOT(AfterThread())); m_SimulationTimer = new QTimer(this); } void QmitkFiberfoxView::KillThread() { MITK_INFO << "Aborting DWI simulation."; switch (m_Worker.m_FilterType) { case 0: m_TractsToDwiFilter->SetAbortGenerateData(true); break; case 1: m_ArtifactsToDwiFilter->SetAbortGenerateData(true); break; } m_Controls->m_AbortSimulationButton->setEnabled(false); m_Controls->m_AbortSimulationButton->setText("Aborting simulation ..."); } void QmitkFiberfoxView::BeforeThread() { m_SimulationTime = QTime::currentTime(); m_SimulationTimer->start(100); m_Controls->m_AbortSimulationButton->setVisible(true); m_Controls->m_GenerateImageButton->setVisible(false); m_Controls->m_SimulationStatusText->setVisible(true); m_ThreadIsRunning = true; } void QmitkFiberfoxView::AfterThread() { UpdateSimulationStatus(); m_SimulationTimer->stop(); m_Controls->m_AbortSimulationButton->setVisible(false); m_Controls->m_AbortSimulationButton->setEnabled(true); m_Controls->m_AbortSimulationButton->setText("Abort simulation"); m_Controls->m_GenerateImageButton->setVisible(true); m_ThreadIsRunning = false; QString statusText; FiberfoxParameters parameters; mitk::DiffusionImage::Pointer mitkImage = mitk::DiffusionImage::New(); switch (m_Worker.m_FilterType) { case 0: { statusText = QString(m_TractsToDwiFilter->GetStatusText().c_str()); if (m_TractsToDwiFilter->GetAbortGenerateData()) { MITK_INFO << "Simulation aborted."; return; } parameters = m_TractsToDwiFilter->GetParameters(); mitkImage->SetVectorImage( m_TractsToDwiFilter->GetOutput() ); mitkImage->SetReferenceBValue(parameters.m_Bvalue); mitkImage->SetDirections(parameters.GetGradientDirections()); mitkImage->InitializeFromVectorImage(); parameters.m_ResultNode->SetData( mitkImage ); parameters.m_ResultNode->SetName(parameters.m_ParentNode->GetName() +"_D"+QString::number(parameters.m_ImageRegion.GetSize(0)).toStdString() +"-"+QString::number(parameters.m_ImageRegion.GetSize(1)).toStdString() +"-"+QString::number(parameters.m_ImageRegion.GetSize(2)).toStdString() +"_S"+QString::number(parameters.m_ImageSpacing[0]).toStdString() +"-"+QString::number(parameters.m_ImageSpacing[1]).toStdString() +"-"+QString::number(parameters.m_ImageSpacing[2]).toStdString() +"_b"+QString::number(parameters.m_Bvalue).toStdString() +"_"+parameters.m_SignalModelString +parameters.m_ArtifactModelString); GetDataStorage()->Add(parameters.m_ResultNode, parameters.m_ParentNode); parameters.m_ResultNode->SetProperty( "levelwindow", mitk::LevelWindowProperty::New(m_TractsToDwiFilter->GetLevelWindow()) ); if (m_Controls->m_VolumeFractionsBox->isChecked()) { std::vector< itk::TractsToDWIImageFilter< short >::ItkDoubleImgType::Pointer > volumeFractions = m_TractsToDwiFilter->GetVolumeFractions(); for (unsigned int k=0; kInitializeByItk(volumeFractions.at(k).GetPointer()); image->SetVolume(volumeFractions.at(k)->GetBufferPointer()); mitk::DataNode::Pointer node = mitk::DataNode::New(); node->SetData( image ); node->SetName(parameters.m_ParentNode->GetName()+"_CompartmentVolume-"+QString::number(k).toStdString()); GetDataStorage()->Add(node, parameters.m_ParentNode); } } m_TractsToDwiFilter = NULL; break; } case 1: { statusText = QString(m_ArtifactsToDwiFilter->GetStatusText().c_str()); if (m_ArtifactsToDwiFilter->GetAbortGenerateData()) { MITK_INFO << "Simulation aborted."; return; } parameters = m_ArtifactsToDwiFilter->GetParameters().CopyParameters(); mitk::DiffusionImage::Pointer diffImg = dynamic_cast*>(parameters.m_ParentNode->GetData()); mitkImage = mitk::DiffusionImage::New(); mitkImage->SetVectorImage( m_ArtifactsToDwiFilter->GetOutput() ); mitkImage->SetReferenceBValue(diffImg->GetReferenceBValue()); mitkImage->SetDirections(diffImg->GetDirections()); mitkImage->InitializeFromVectorImage(); parameters.m_ResultNode->SetData( mitkImage ); parameters.m_ResultNode->SetName(parameters.m_ParentNode->GetName()+parameters.m_ArtifactModelString); GetDataStorage()->Add(parameters.m_ResultNode, parameters.m_ParentNode); m_ArtifactsToDwiFilter = NULL; break; } } mitk::BaseData::Pointer basedata = parameters.m_ResultNode->GetData(); if (basedata.IsNotNull()) { mitk::RenderingManager::GetInstance()->InitializeViews( basedata->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } if (!parameters.m_OutputPath.empty()) { try{ QString outputFileName(parameters.m_OutputPath.c_str()); outputFileName += parameters.m_ResultNode->GetName().c_str(); outputFileName.replace(QString("."), QString("_")); outputFileName += ".dwi"; QString status("Saving output image to "); status += outputFileName; m_Controls->m_SimulationStatusText->append(status); mitk::IOUtil::SaveBaseData(mitkImage, outputFileName.toStdString()); m_Controls->m_SimulationStatusText->append("File saved successfully."); } catch (itk::ExceptionObject &e) { QString status("Exception during DWI writing: "); status += e.GetDescription(); m_Controls->m_SimulationStatusText->append(status); } catch (...) { m_Controls->m_SimulationStatusText->append("Unknown exception during DWI writing!"); } } parameters.m_FrequencyMap = NULL; } void QmitkFiberfoxView::UpdateSimulationStatus() { QString statusText; switch (m_Worker.m_FilterType) { case 0: statusText = QString(m_TractsToDwiFilter->GetStatusText().c_str()); break; case 1: statusText = QString(m_ArtifactsToDwiFilter->GetStatusText().c_str()); break; } if (QString::compare(m_SimulationStatusText,statusText)!=0) { m_Controls->m_SimulationStatusText->clear(); statusText = "
"+statusText+"
"; m_Controls->m_SimulationStatusText->setText(statusText); QScrollBar *vScrollBar = m_Controls->m_SimulationStatusText->verticalScrollBar(); vScrollBar->triggerAction(QScrollBar::SliderToMaximum); } } // Destructor QmitkFiberfoxView::~QmitkFiberfoxView() { delete m_SimulationTimer; } void QmitkFiberfoxView::CreateQtPartControl( QWidget *parent ) { // build up qt view, unless already done if ( !m_Controls ) { // create GUI widgets from the Qt Designer's .ui file m_Controls = new Ui::QmitkFiberfoxViewControls; m_Controls->setupUi( parent ); m_Controls->m_StickWidget1->setVisible(true); m_Controls->m_StickWidget2->setVisible(false); m_Controls->m_ZeppelinWidget1->setVisible(false); m_Controls->m_ZeppelinWidget2->setVisible(false); m_Controls->m_TensorWidget1->setVisible(false); m_Controls->m_TensorWidget2->setVisible(false); m_Controls->m_BallWidget1->setVisible(true); m_Controls->m_BallWidget2->setVisible(false); m_Controls->m_AstrosticksWidget1->setVisible(false); m_Controls->m_AstrosticksWidget2->setVisible(false); m_Controls->m_DotWidget1->setVisible(false); m_Controls->m_DotWidget2->setVisible(false); + m_Controls->m_PrototypeWidget1->setVisible(false); + m_Controls->m_PrototypeWidget2->setVisible(false); + m_Controls->m_PrototypeWidget3->setVisible(false); + m_Controls->m_PrototypeWidget4->setVisible(false); + m_Controls->m_PrototypeWidget3->SetMinFa(0.0); + m_Controls->m_PrototypeWidget3->SetMaxFa(0.15); + m_Controls->m_Comp4FractionFrame->setVisible(false); m_Controls->m_DiffusionPropsMessage->setVisible(false); m_Controls->m_GeometryMessage->setVisible(false); m_Controls->m_AdvancedSignalOptionsFrame->setVisible(false); m_Controls->m_AdvancedFiberOptionsFrame->setVisible(false); m_Controls->m_VarianceBox->setVisible(false); m_Controls->m_NoiseFrame->setVisible(false); m_Controls->m_GhostFrame->setVisible(false); m_Controls->m_DistortionsFrame->setVisible(false); m_Controls->m_EddyFrame->setVisible(false); m_Controls->m_SpikeFrame->setVisible(false); m_Controls->m_AliasingFrame->setVisible(false); m_Controls->m_MotionArtifactFrame->setVisible(false); m_ParameterFile = QDir::currentPath()+"/param.ffp"; m_Controls->m_AbortSimulationButton->setVisible(false); m_Controls->m_SimulationStatusText->setVisible(false); m_Controls->m_FrequencyMapBox->SetDataStorage(this->GetDataStorage()); mitk::TNodePredicateDataType::Pointer isMitkImage = mitk::TNodePredicateDataType::New(); mitk::NodePredicateDataType::Pointer isDwi = mitk::NodePredicateDataType::New("DiffusionImage"); mitk::NodePredicateDataType::Pointer isDti = mitk::NodePredicateDataType::New("TensorImage"); mitk::NodePredicateDataType::Pointer isQbi = mitk::NodePredicateDataType::New("QBallImage"); mitk::NodePredicateOr::Pointer isDiffusionImage = mitk::NodePredicateOr::New(isDwi, isDti); isDiffusionImage = mitk::NodePredicateOr::New(isDiffusionImage, isQbi); mitk::NodePredicateNot::Pointer noDiffusionImage = mitk::NodePredicateNot::New(isDiffusionImage); mitk::NodePredicateAnd::Pointer finalPredicate = mitk::NodePredicateAnd::New(isMitkImage, noDiffusionImage); m_Controls->m_FrequencyMapBox->SetPredicate(finalPredicate); m_Controls->m_Comp4VolumeFraction->SetDataStorage(this->GetDataStorage()); m_Controls->m_Comp4VolumeFraction->SetPredicate(finalPredicate); connect( m_SimulationTimer, SIGNAL(timeout()), this, SLOT(UpdateSimulationStatus()) ); connect((QObject*) m_Controls->m_AbortSimulationButton, SIGNAL(clicked()), (QObject*) this, SLOT(KillThread())); connect((QObject*) m_Controls->m_GenerateImageButton, SIGNAL(clicked()), (QObject*) this, SLOT(GenerateImage())); connect((QObject*) m_Controls->m_GenerateFibersButton, SIGNAL(clicked()), (QObject*) this, SLOT(GenerateFibers())); connect((QObject*) m_Controls->m_CircleButton, SIGNAL(clicked()), (QObject*) this, SLOT(OnDrawROI())); connect((QObject*) m_Controls->m_FlipButton, SIGNAL(clicked()), (QObject*) this, SLOT(OnFlipButton())); connect((QObject*) m_Controls->m_JoinBundlesButton, SIGNAL(clicked()), (QObject*) this, SLOT(JoinBundles())); connect((QObject*) m_Controls->m_VarianceBox, SIGNAL(valueChanged(double)), (QObject*) this, SLOT(OnVarianceChanged(double))); connect((QObject*) m_Controls->m_DistributionBox, SIGNAL(currentIndexChanged(int)), (QObject*) this, SLOT(OnDistributionChanged(int))); connect((QObject*) m_Controls->m_FiberDensityBox, SIGNAL(valueChanged(int)), (QObject*) this, SLOT(OnFiberDensityChanged(int))); connect((QObject*) m_Controls->m_FiberSamplingBox, SIGNAL(valueChanged(double)), (QObject*) this, SLOT(OnFiberSamplingChanged(double))); connect((QObject*) m_Controls->m_TensionBox, SIGNAL(valueChanged(double)), (QObject*) this, SLOT(OnTensionChanged(double))); connect((QObject*) m_Controls->m_ContinuityBox, SIGNAL(valueChanged(double)), (QObject*) this, SLOT(OnContinuityChanged(double))); connect((QObject*) m_Controls->m_BiasBox, SIGNAL(valueChanged(double)), (QObject*) this, SLOT(OnBiasChanged(double))); connect((QObject*) m_Controls->m_AddNoise, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddNoise(int))); connect((QObject*) m_Controls->m_AddGhosts, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddGhosts(int))); connect((QObject*) m_Controls->m_AddDistortions, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddDistortions(int))); connect((QObject*) m_Controls->m_AddEddy, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddEddy(int))); connect((QObject*) m_Controls->m_AddSpikes, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddSpikes(int))); connect((QObject*) m_Controls->m_AddAliasing, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddAliasing(int))); connect((QObject*) m_Controls->m_AddMotion, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnAddMotion(int))); connect((QObject*) m_Controls->m_ConstantRadiusBox, SIGNAL(stateChanged(int)), (QObject*) this, SLOT(OnConstantRadius(int))); connect((QObject*) m_Controls->m_CopyBundlesButton, SIGNAL(clicked()), (QObject*) this, SLOT(CopyBundles())); connect((QObject*) m_Controls->m_TransformBundlesButton, SIGNAL(clicked()), (QObject*) this, SLOT(ApplyTransform())); connect((QObject*) m_Controls->m_AlignOnGrid, SIGNAL(clicked()), (QObject*) this, SLOT(AlignOnGrid())); connect((QObject*) m_Controls->m_Compartment1Box, SIGNAL(currentIndexChanged(int)), (QObject*) this, SLOT(Comp1ModelFrameVisibility(int))); connect((QObject*) m_Controls->m_Compartment2Box, SIGNAL(currentIndexChanged(int)), (QObject*) this, SLOT(Comp2ModelFrameVisibility(int))); connect((QObject*) m_Controls->m_Compartment3Box, SIGNAL(currentIndexChanged(int)), (QObject*) this, SLOT(Comp3ModelFrameVisibility(int))); connect((QObject*) m_Controls->m_Compartment4Box, SIGNAL(currentIndexChanged(int)), (QObject*) this, SLOT(Comp4ModelFrameVisibility(int))); connect((QObject*) m_Controls->m_AdvancedOptionsBox, SIGNAL( stateChanged(int)), (QObject*) this, SLOT(ShowAdvancedOptions(int))); connect((QObject*) m_Controls->m_AdvancedOptionsBox_2, SIGNAL( stateChanged(int)), (QObject*) this, SLOT(ShowAdvancedOptions(int))); connect((QObject*) m_Controls->m_SaveParametersButton, SIGNAL(clicked()), (QObject*) this, SLOT(SaveParameters())); connect((QObject*) m_Controls->m_LoadParametersButton, SIGNAL(clicked()), (QObject*) this, SLOT(LoadParameters())); connect((QObject*) m_Controls->m_OutputPathButton, SIGNAL(clicked()), (QObject*) this, SLOT(SetOutputPath())); } } template< class ScalarType > FiberfoxParameters< ScalarType > QmitkFiberfoxView::UpdateImageParameters() { FiberfoxParameters< ScalarType > parameters; parameters.m_OutputPath = ""; string outputPath = m_Controls->m_SavePathEdit->text().toStdString(); if (outputPath.compare("-")!=0) { parameters.m_OutputPath = outputPath; parameters.m_OutputPath += "/"; } if (m_MaskImageNode.IsNotNull()) { mitk::Image::Pointer mitkMaskImage = dynamic_cast(m_MaskImageNode->GetData()); mitk::CastToItkImage(mitkMaskImage, parameters.m_MaskImage); itk::ImageDuplicator::Pointer duplicator = itk::ImageDuplicator::New(); duplicator->SetInputImage(parameters.m_MaskImage); duplicator->Update(); parameters.m_MaskImage = duplicator->GetOutput(); } if (m_SelectedDWI.IsNotNull()) // use parameters of selected DWI { mitk::DiffusionImage::Pointer dwi = dynamic_cast*>(m_SelectedDWI->GetData()); parameters.m_ImageRegion = dwi->GetVectorImage()->GetLargestPossibleRegion(); parameters.m_ImageSpacing = dwi->GetVectorImage()->GetSpacing(); parameters.m_ImageOrigin = dwi->GetVectorImage()->GetOrigin(); parameters.m_ImageDirection = dwi->GetVectorImage()->GetDirection(); parameters.m_Bvalue = dwi->GetReferenceBValue(); parameters.SetGradienDirections(dwi->GetDirections()); } else if (m_SelectedImage.IsNotNull()) // use geometry of selected image { mitk::Image::Pointer img = dynamic_cast(m_SelectedImage->GetData()); itk::Image< float, 3 >::Pointer itkImg = itk::Image< float, 3 >::New(); CastToItkImage< itk::Image< float, 3 > >(img, itkImg); parameters.m_ImageRegion = itkImg->GetLargestPossibleRegion(); parameters.m_ImageSpacing = itkImg->GetSpacing(); parameters.m_ImageOrigin = itkImg->GetOrigin(); parameters.m_ImageDirection = itkImg->GetDirection(); parameters.SetNumWeightedGradients(m_Controls->m_NumGradientsBox->value()); parameters.m_Bvalue = m_Controls->m_BvalueBox->value(); } else // use GUI parameters { parameters.m_ImageRegion.SetSize(0, m_Controls->m_SizeX->value()); parameters.m_ImageRegion.SetSize(1, m_Controls->m_SizeY->value()); parameters.m_ImageRegion.SetSize(2, m_Controls->m_SizeZ->value()); parameters.m_ImageSpacing[0] = m_Controls->m_SpacingX->value(); parameters.m_ImageSpacing[1] = m_Controls->m_SpacingY->value(); parameters.m_ImageSpacing[2] = m_Controls->m_SpacingZ->value(); parameters.m_ImageOrigin[0] = parameters.m_ImageSpacing[0]/2; parameters.m_ImageOrigin[1] = parameters.m_ImageSpacing[1]/2; parameters.m_ImageOrigin[2] = parameters.m_ImageSpacing[2]/2; parameters.m_ImageDirection.SetIdentity(); parameters.SetNumWeightedGradients(m_Controls->m_NumGradientsBox->value()); parameters.m_Bvalue = m_Controls->m_BvalueBox->value(); parameters.GenerateGradientHalfShell(); } // signal relaxation parameters.m_DoSimulateRelaxation = m_Controls->m_RelaxationBox->isChecked(); if (parameters.m_DoSimulateRelaxation && m_SelectedBundles.size()>0 ) parameters.m_ArtifactModelString += "_RELAX"; // N/2 ghosts if (m_Controls->m_AddGhosts->isChecked()) { parameters.m_ArtifactModelString += "_GHOST"; parameters.m_KspaceLineOffset = m_Controls->m_kOffsetBox->value(); parameters.m_ResultNode->AddProperty("Fiberfox.Ghost", DoubleProperty::New(parameters.m_KspaceLineOffset)); } else parameters.m_KspaceLineOffset = 0; // Aliasing if (m_Controls->m_AddAliasing->isChecked()) { parameters.m_ArtifactModelString += "_ALIASING"; parameters.m_CroppingFactor = (100-m_Controls->m_WrapBox->value())/100; parameters.m_ResultNode->AddProperty("Fiberfox.Aliasing", DoubleProperty::New(m_Controls->m_WrapBox->value())); } // Motion parameters.m_DoAddMotion = m_Controls->m_AddMotion->isChecked(); parameters.m_DoRandomizeMotion = m_Controls->m_RandomMotion->isChecked(); parameters.m_Translation[0] = m_Controls->m_MaxTranslationBoxX->value(); parameters.m_Translation[1] = m_Controls->m_MaxTranslationBoxY->value(); parameters.m_Translation[2] = m_Controls->m_MaxTranslationBoxZ->value(); parameters.m_Rotation[0] = m_Controls->m_MaxRotationBoxX->value(); parameters.m_Rotation[1] = m_Controls->m_MaxRotationBoxY->value(); parameters.m_Rotation[2] = m_Controls->m_MaxRotationBoxZ->value(); if ( m_Controls->m_AddMotion->isChecked() && m_SelectedBundles.size()>0 ) { parameters.m_ArtifactModelString += "_MOTION"; parameters.m_ResultNode->AddProperty("Fiberfox.Motion.Random", BoolProperty::New(parameters.m_DoRandomizeMotion)); parameters.m_ResultNode->AddProperty("Fiberfox.Motion.Translation-x", DoubleProperty::New(parameters.m_Translation[0])); parameters.m_ResultNode->AddProperty("Fiberfox.Motion.Translation-y", DoubleProperty::New(parameters.m_Translation[1])); parameters.m_ResultNode->AddProperty("Fiberfox.Motion.Translation-z", DoubleProperty::New(parameters.m_Translation[2])); parameters.m_ResultNode->AddProperty("Fiberfox.Motion.Rotation-x", DoubleProperty::New(parameters.m_Rotation[0])); parameters.m_ResultNode->AddProperty("Fiberfox.Motion.Rotation-y", DoubleProperty::New(parameters.m_Rotation[1])); parameters.m_ResultNode->AddProperty("Fiberfox.Motion.Rotation-z", DoubleProperty::New(parameters.m_Rotation[2])); } // other imaging parameters parameters.m_tLine = m_Controls->m_LineReadoutTimeBox->value(); parameters.m_tInhom = m_Controls->m_T2starBox->value(); parameters.m_tEcho = m_Controls->m_TEbox->value(); - parameters.m_Repetitions = m_Controls->m_RepetitionsBox->value(); parameters.m_DoDisablePartialVolume = m_Controls->m_EnforcePureFiberVoxelsBox->isChecked(); parameters.m_AxonRadius = m_Controls->m_FiberRadius->value(); parameters.m_SignalScale = m_Controls->m_SignalScaleBox->value(); if (m_Controls->m_AddSpikes->isChecked()) { parameters.m_Spikes = m_Controls->m_SpikeNumBox->value(); parameters.m_SpikeAmplitude = m_Controls->m_SpikeScaleBox->value(); parameters.m_ArtifactModelString += "_SPIKES"; parameters.m_ResultNode->AddProperty("Fiberfox.Spikes.Number", IntProperty::New(parameters.m_Spikes)); parameters.m_ResultNode->AddProperty("Fiberfox.Spikes.Amplitude", DoubleProperty::New(parameters.m_SpikeAmplitude)); } // adjust echo time if needed if ( parameters.m_tEcho < parameters.m_ImageRegion.GetSize(1)*parameters.m_tLine ) { this->m_Controls->m_TEbox->setValue( parameters.m_ImageRegion.GetSize(1)*parameters.m_tLine ); parameters.m_tEcho = m_Controls->m_TEbox->value(); QMessageBox::information( NULL, "Warning", "Echo time is too short! Time not sufficient to read slice. Automaticall adjusted to "+QString::number(parameters.m_tEcho)+" ms"); } // rician noise if (m_Controls->m_AddNoise->isChecked()) { double noiseVariance = m_Controls->m_NoiseLevel->value(); { switch (m_Controls->m_NoiseDistributionBox->currentIndex()) { case 0: { parameters.m_NoiseModel = new mitk::RicianNoiseModel(); parameters.m_ArtifactModelString += "_RICIAN-"; parameters.m_ResultNode->AddProperty("Fiberfox.Noise-Distribution", StringProperty::New("Rician")); break; } case 1: { parameters.m_NoiseModel = new mitk::ChiSquareNoiseModel(); parameters.m_ArtifactModelString += "_CHISQUARED-"; parameters.m_ResultNode->AddProperty("Fiberfox.Noise-Distribution", StringProperty::New("Chi-squared")); break; } default: { parameters.m_NoiseModel = new mitk::RicianNoiseModel(); parameters.m_ArtifactModelString += "_RICIAN-"; parameters.m_ResultNode->AddProperty("Fiberfox.Noise-Distribution", StringProperty::New("Rician")); } } } parameters.m_NoiseModel->SetNoiseVariance(noiseVariance); parameters.m_ArtifactModelString += QString::number(noiseVariance).toStdString(); parameters.m_ResultNode->AddProperty("Fiberfox.Noise-Variance", DoubleProperty::New(noiseVariance)); } // gibbs ringing parameters.m_DoAddGibbsRinging = m_Controls->m_AddGibbsRinging->isChecked(); if (m_Controls->m_AddGibbsRinging->isChecked()) { parameters.m_ResultNode->AddProperty("Fiberfox.Ringing", BoolProperty::New(true)); parameters.m_ArtifactModelString += "_RINGING"; } // adjusting line readout time to the adapted image size needed for the DFT unsigned int y = parameters.m_ImageRegion.GetSize(1); y += y%2; if ( y>parameters.m_ImageRegion.GetSize(1) ) parameters.m_tLine *= (double)parameters.m_ImageRegion.GetSize(1)/y; // add distortions if (m_Controls->m_AddDistortions->isChecked() && m_Controls->m_FrequencyMapBox->GetSelectedNode().IsNotNull()) { mitk::DataNode::Pointer fMapNode = m_Controls->m_FrequencyMapBox->GetSelectedNode(); mitk::Image* img = dynamic_cast(fMapNode->GetData()); ItkDoubleImgType::Pointer itkImg = ItkDoubleImgType::New(); CastToItkImage< ItkDoubleImgType >(img, itkImg); if (parameters.m_ImageRegion.GetSize(0)==itkImg->GetLargestPossibleRegion().GetSize(0) && parameters.m_ImageRegion.GetSize(1)==itkImg->GetLargestPossibleRegion().GetSize(1) && parameters.m_ImageRegion.GetSize(2)==itkImg->GetLargestPossibleRegion().GetSize(2)) { itk::ImageDuplicator::Pointer duplicator = itk::ImageDuplicator::New(); duplicator->SetInputImage(itkImg); duplicator->Update(); parameters.m_FrequencyMap = duplicator->GetOutput(); parameters.m_ArtifactModelString += "_DISTORTED"; parameters.m_ResultNode->AddProperty("Fiberfox.Distortions", BoolProperty::New(true)); } } parameters.m_EddyStrength = 0; if (m_Controls->m_AddEddy->isChecked()) { parameters.m_EddyStrength = m_Controls->m_EddyGradientStrength->value(); parameters.m_ArtifactModelString += "_EDDY"; parameters.m_ResultNode->AddProperty("Fiberfox.Eddy-strength", DoubleProperty::New(parameters.m_EddyStrength)); } // signal models // compartment 1 switch (m_Controls->m_Compartment1Box->currentIndex()) { case 0: m_StickModel1.SetGradientList(parameters.GetGradientDirections()); m_StickModel1.SetBvalue(parameters.m_Bvalue); m_StickModel1.SetDiffusivity(m_Controls->m_StickWidget1->GetD()); m_StickModel1.SetT2(m_Controls->m_StickWidget1->GetT2()); parameters.m_FiberModelList.push_back(&m_StickModel1); parameters.m_SignalModelString += "Stick"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.Description", StringProperty::New("Intra-axonal compartment") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.Model", StringProperty::New("Stick") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.D", DoubleProperty::New(m_Controls->m_StickWidget1->GetD()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.T2", DoubleProperty::New(m_StickModel1.GetT2()) ); break; case 1: m_ZeppelinModel1.SetGradientList(parameters.GetGradientDirections()); m_ZeppelinModel1.SetBvalue(parameters.m_Bvalue); m_ZeppelinModel1.SetDiffusivity1(m_Controls->m_ZeppelinWidget1->GetD1()); m_ZeppelinModel1.SetDiffusivity2(m_Controls->m_ZeppelinWidget1->GetD2()); m_ZeppelinModel1.SetDiffusivity3(m_Controls->m_ZeppelinWidget1->GetD2()); m_ZeppelinModel1.SetT2(m_Controls->m_ZeppelinWidget1->GetT2()); parameters.m_FiberModelList.push_back(&m_ZeppelinModel1); parameters.m_SignalModelString += "Zeppelin"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.Description", StringProperty::New("Intra-axonal compartment") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.Model", StringProperty::New("Zeppelin") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.D1", DoubleProperty::New(m_Controls->m_ZeppelinWidget1->GetD1()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.D2", DoubleProperty::New(m_Controls->m_ZeppelinWidget1->GetD2()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.T2", DoubleProperty::New(m_ZeppelinModel1.GetT2()) ); break; case 2: m_TensorModel1.SetGradientList(parameters.GetGradientDirections()); m_TensorModel1.SetBvalue(parameters.m_Bvalue); m_TensorModel1.SetDiffusivity1(m_Controls->m_TensorWidget1->GetD1()); m_TensorModel1.SetDiffusivity2(m_Controls->m_TensorWidget1->GetD2()); m_TensorModel1.SetDiffusivity3(m_Controls->m_TensorWidget1->GetD3()); m_TensorModel1.SetT2(m_Controls->m_TensorWidget1->GetT2()); parameters.m_FiberModelList.push_back(&m_TensorModel1); parameters.m_SignalModelString += "Tensor"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.Description", StringProperty::New("Intra-axonal compartment") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.Model", StringProperty::New("Tensor") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.D1", DoubleProperty::New(m_Controls->m_TensorWidget1->GetD1()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.D2", DoubleProperty::New(m_Controls->m_TensorWidget1->GetD2()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.D3", DoubleProperty::New(m_Controls->m_TensorWidget1->GetD3()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment1.T2", DoubleProperty::New(m_ZeppelinModel1.GetT2()) ); break; } // compartment 2 switch (m_Controls->m_Compartment2Box->currentIndex()) { case 0: break; case 1: m_StickModel2.SetGradientList(parameters.GetGradientDirections()); m_StickModel2.SetBvalue(parameters.m_Bvalue); m_StickModel2.SetDiffusivity(m_Controls->m_StickWidget2->GetD()); m_StickModel2.SetT2(m_Controls->m_StickWidget2->GetT2()); parameters.m_FiberModelList.push_back(&m_StickModel2); parameters.m_SignalModelString += "Stick"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.Description", StringProperty::New("Inter-axonal compartment") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.Model", StringProperty::New("Stick") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.D", DoubleProperty::New(m_Controls->m_StickWidget2->GetD()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.T2", DoubleProperty::New(m_StickModel2.GetT2()) ); break; case 2: m_ZeppelinModel2.SetGradientList(parameters.GetGradientDirections()); m_ZeppelinModel2.SetBvalue(parameters.m_Bvalue); m_ZeppelinModel2.SetDiffusivity1(m_Controls->m_ZeppelinWidget2->GetD1()); m_ZeppelinModel2.SetDiffusivity2(m_Controls->m_ZeppelinWidget2->GetD2()); m_ZeppelinModel2.SetDiffusivity3(m_Controls->m_ZeppelinWidget2->GetD2()); m_ZeppelinModel2.SetT2(m_Controls->m_ZeppelinWidget2->GetT2()); parameters.m_FiberModelList.push_back(&m_ZeppelinModel2); parameters.m_SignalModelString += "Zeppelin"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.Description", StringProperty::New("Inter-axonal compartment") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.Model", StringProperty::New("Zeppelin") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.D1", DoubleProperty::New(m_Controls->m_ZeppelinWidget2->GetD1()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.D2", DoubleProperty::New(m_Controls->m_ZeppelinWidget2->GetD2()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.T2", DoubleProperty::New(m_ZeppelinModel2.GetT2()) ); break; case 3: m_TensorModel2.SetGradientList(parameters.GetGradientDirections()); m_TensorModel2.SetBvalue(parameters.m_Bvalue); m_TensorModel2.SetDiffusivity1(m_Controls->m_TensorWidget2->GetD1()); m_TensorModel2.SetDiffusivity2(m_Controls->m_TensorWidget2->GetD2()); m_TensorModel2.SetDiffusivity3(m_Controls->m_TensorWidget2->GetD3()); m_TensorModel2.SetT2(m_Controls->m_TensorWidget2->GetT2()); parameters.m_FiberModelList.push_back(&m_TensorModel2); parameters.m_SignalModelString += "Tensor"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.Description", StringProperty::New("Inter-axonal compartment") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.Model", StringProperty::New("Tensor") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.D1", DoubleProperty::New(m_Controls->m_TensorWidget2->GetD1()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.D2", DoubleProperty::New(m_Controls->m_TensorWidget2->GetD2()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.D3", DoubleProperty::New(m_Controls->m_TensorWidget2->GetD3()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment2.T2", DoubleProperty::New(m_ZeppelinModel2.GetT2()) ); break; } // compartment 3 switch (m_Controls->m_Compartment3Box->currentIndex()) { case 0: m_BallModel1.SetGradientList(parameters.GetGradientDirections()); m_BallModel1.SetBvalue(parameters.m_Bvalue); m_BallModel1.SetDiffusivity(m_Controls->m_BallWidget1->GetD()); m_BallModel1.SetT2(m_Controls->m_BallWidget1->GetT2()); parameters.m_NonFiberModelList.push_back(&m_BallModel1); parameters.m_SignalModelString += "Ball"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.Description", StringProperty::New("Extra-axonal compartment 1") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.Model", StringProperty::New("Ball") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.D", DoubleProperty::New(m_Controls->m_BallWidget1->GetD()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.T2", DoubleProperty::New(m_BallModel1.GetT2()) ); break; case 1: m_AstrosticksModel1.SetGradientList(parameters.GetGradientDirections()); m_AstrosticksModel1.SetBvalue(parameters.m_Bvalue); m_AstrosticksModel1.SetDiffusivity(m_Controls->m_AstrosticksWidget1->GetD()); m_AstrosticksModel1.SetT2(m_Controls->m_AstrosticksWidget1->GetT2()); m_AstrosticksModel1.SetRandomizeSticks(m_Controls->m_AstrosticksWidget1->GetRandomizeSticks()); parameters.m_NonFiberModelList.push_back(&m_AstrosticksModel1); parameters.m_SignalModelString += "Astrosticks"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.Description", StringProperty::New("Extra-axonal compartment 1") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.Model", StringProperty::New("Astrosticks") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.D", DoubleProperty::New(m_Controls->m_AstrosticksWidget1->GetD()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.T2", DoubleProperty::New(m_AstrosticksModel1.GetT2()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.RandomSticks", BoolProperty::New(m_Controls->m_AstrosticksWidget1->GetRandomizeSticks()) ); break; case 2: m_DotModel1.SetGradientList(parameters.GetGradientDirections()); m_DotModel1.SetT2(m_Controls->m_DotWidget1->GetT2()); parameters.m_NonFiberModelList.push_back(&m_DotModel1); parameters.m_SignalModelString += "Dot"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.Description", StringProperty::New("Extra-axonal compartment 1") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.Model", StringProperty::New("Dot") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment3.T2", DoubleProperty::New(m_DotModel1.GetT2()) ); break; } // compartment 4 switch (m_Controls->m_Compartment4Box->currentIndex()) { case 0: break; case 1: { m_BallModel2.SetGradientList(parameters.GetGradientDirections()); m_BallModel2.SetBvalue(parameters.m_Bvalue); m_BallModel2.SetDiffusivity(m_Controls->m_BallWidget2->GetD()); m_BallModel2.SetT2(m_Controls->m_BallWidget2->GetT2()); mitk::DataNode::Pointer volumeNode = m_Controls->m_Comp4VolumeFraction->GetSelectedNode(); if (volumeNode.IsNull()) { MITK_WARN << "No volume fraction image selected! Second extra-axonal compartment has been disabled."; break; } mitk::Image* img = dynamic_cast(volumeNode->GetData()); ItkDoubleImgType::Pointer itkImg = ItkDoubleImgType::New(); CastToItkImage< ItkDoubleImgType >(img, itkImg); double max = img->GetScalarValueMax(); double min = img->GetScalarValueMin(); if (max>1 || min<0) // are volume fractions between 0 and 1? { itk::RescaleIntensityImageFilter::Pointer rescaler = itk::RescaleIntensityImageFilter::New(); rescaler->SetInput(0, itkImg); rescaler->SetOutputMaximum(1); rescaler->SetOutputMinimum(0); rescaler->Update(); itkImg = rescaler->GetOutput(); } m_BallModel2.SetVolumeFractionImage(itkImg); parameters.m_NonFiberModelList.push_back(&m_BallModel2); parameters.m_SignalModelString += "Ball"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.Description", StringProperty::New("Extra-axonal compartment 2") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.Model", StringProperty::New("Ball") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.D", DoubleProperty::New(m_Controls->m_BallWidget2->GetD()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.T2", DoubleProperty::New(m_BallModel2.GetT2()) ); itk::InvertIntensityImageFilter< ItkDoubleImgType, ItkDoubleImgType >::Pointer inverter = itk::InvertIntensityImageFilter< ItkDoubleImgType, ItkDoubleImgType >::New(); inverter->SetMaximum(1.0); inverter->SetInput(itkImg); inverter->Update(); parameters.m_NonFiberModelList.at(parameters.m_NonFiberModelList.size()-2)->SetVolumeFractionImage(inverter->GetOutput()); break; } case 2: { m_AstrosticksModel2.SetGradientList(parameters.GetGradientDirections()); m_AstrosticksModel2.SetBvalue(parameters.m_Bvalue); m_AstrosticksModel2.SetDiffusivity(m_Controls->m_AstrosticksWidget2->GetD()); m_AstrosticksModel2.SetT2(m_Controls->m_AstrosticksWidget2->GetT2()); m_AstrosticksModel2.SetRandomizeSticks(m_Controls->m_AstrosticksWidget2->GetRandomizeSticks()); mitk::DataNode::Pointer volumeNode = m_Controls->m_Comp4VolumeFraction->GetSelectedNode(); if (volumeNode.IsNull()) { MITK_WARN << "No volume fraction image selected! Second extra-axonal compartment has been disabled."; break; } mitk::Image* img = dynamic_cast(volumeNode->GetData()); ItkDoubleImgType::Pointer itkImg = ItkDoubleImgType::New(); CastToItkImage< ItkDoubleImgType >(img, itkImg); double max = img->GetScalarValueMax(); double min = img->GetScalarValueMin(); if (max>1 || min<0) // are volume fractions between 0 and 1? { itk::RescaleIntensityImageFilter::Pointer rescaler = itk::RescaleIntensityImageFilter::New(); rescaler->SetInput(0, itkImg); rescaler->SetOutputMaximum(1); rescaler->SetOutputMinimum(0); rescaler->Update(); itkImg = rescaler->GetOutput(); } m_AstrosticksModel2.SetVolumeFractionImage(itkImg); parameters.m_NonFiberModelList.push_back(&m_AstrosticksModel2); parameters.m_SignalModelString += "Astrosticks"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.Description", StringProperty::New("Extra-axonal compartment 2") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.Model", StringProperty::New("Astrosticks") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.D", DoubleProperty::New(m_Controls->m_AstrosticksWidget2->GetD()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.T2", DoubleProperty::New(m_AstrosticksModel2.GetT2()) ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.RandomSticks", BoolProperty::New(m_Controls->m_AstrosticksWidget2->GetRandomizeSticks()) ); itk::InvertIntensityImageFilter< ItkDoubleImgType, ItkDoubleImgType >::Pointer inverter = itk::InvertIntensityImageFilter< ItkDoubleImgType, ItkDoubleImgType >::New(); inverter->SetMaximum( 1.0 ); inverter->SetInput(itkImg); inverter->Update(); parameters.m_NonFiberModelList.at(parameters.m_NonFiberModelList.size()-2)->SetVolumeFractionImage(inverter->GetOutput()); break; } case 3: { m_DotModel2.SetGradientList(parameters.GetGradientDirections()); m_DotModel2.SetT2(m_Controls->m_DotWidget2->GetT2()); mitk::DataNode::Pointer volumeNode = m_Controls->m_Comp4VolumeFraction->GetSelectedNode(); if (volumeNode.IsNull()) { MITK_WARN << "No volume fraction image selected! Second extra-axonal compartment has been disabled."; break; } mitk::Image* img = dynamic_cast(volumeNode->GetData()); ItkDoubleImgType::Pointer itkImg = ItkDoubleImgType::New(); CastToItkImage< ItkDoubleImgType >(img, itkImg); double max = img->GetScalarValueMax(); double min = img->GetScalarValueMin(); if (max>1 || min<0) // are volume fractions between 0 and 1? { itk::RescaleIntensityImageFilter::Pointer rescaler = itk::RescaleIntensityImageFilter::New(); rescaler->SetInput(0, itkImg); rescaler->SetOutputMaximum(1); rescaler->SetOutputMinimum(0); rescaler->Update(); itkImg = rescaler->GetOutput(); } m_DotModel2.SetVolumeFractionImage(itkImg); parameters.m_NonFiberModelList.push_back(&m_DotModel2); parameters.m_SignalModelString += "Dot"; parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.Description", StringProperty::New("Extra-axonal compartment 2") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.Model", StringProperty::New("Dot") ); parameters.m_ResultNode->AddProperty("Fiberfox.Compartment4.T2", DoubleProperty::New(m_DotModel2.GetT2()) ); itk::InvertIntensityImageFilter< ItkDoubleImgType, ItkDoubleImgType >::Pointer inverter = itk::InvertIntensityImageFilter< ItkDoubleImgType, ItkDoubleImgType >::New(); inverter->SetMaximum( 1.0 ); inverter->SetInput(itkImg); inverter->Update(); parameters.m_NonFiberModelList.at(parameters.m_NonFiberModelList.size()-2)->SetVolumeFractionImage(inverter->GetOutput()); break; } } + if ( m_Controls->m_Compartment1Box->currentIndex()==3 || m_Controls->m_Compartment3Box->currentIndex()==3 ) + { + parameters.m_UsePrototypeSignals = true; + parameters.m_UseRandomDirections = true; + parameters.m_UseMainFiberDirections = false; + parameters.m_NonFiberModelList.clear(); + parameters.m_FiberModelList.clear(); + } + parameters.m_ResultNode->AddProperty("Fiberfox.SignalScale", IntProperty::New(parameters.m_SignalScale)); parameters.m_ResultNode->AddProperty("Fiberfox.FiberRadius", IntProperty::New(parameters.m_AxonRadius)); parameters.m_ResultNode->AddProperty("Fiberfox.Tinhom", DoubleProperty::New(parameters.m_tInhom)); parameters.m_ResultNode->AddProperty("Fiberfox.Tline", DoubleProperty::New(parameters.m_tLine)); parameters.m_ResultNode->AddProperty("Fiberfox.TE", DoubleProperty::New(parameters.m_tEcho)); - parameters.m_ResultNode->AddProperty("Fiberfox.Repetitions", IntProperty::New(parameters.m_Repetitions)); parameters.m_ResultNode->AddProperty("Fiberfox.b-value", DoubleProperty::New(parameters.m_Bvalue)); parameters.m_ResultNode->AddProperty("Fiberfox.NoPartialVolume", BoolProperty::New(parameters.m_DoDisablePartialVolume)); parameters.m_ResultNode->AddProperty("Fiberfox.Relaxation", BoolProperty::New(parameters.m_DoSimulateRelaxation)); parameters.m_ResultNode->AddProperty("binary", BoolProperty::New(false)); return parameters; } void QmitkFiberfoxView::SaveParameters() { FiberfoxParameters ffParamaters = UpdateImageParameters(); QString filename = QFileDialog::getSaveFileName( 0, tr("Save Parameters"), m_ParameterFile, tr("Fiberfox Parameters (*.ffp)") ); if(filename.isEmpty() || filename.isNull()) return; if(!filename.endsWith(".ffp")) filename += ".ffp"; m_ParameterFile = filename; boost::property_tree::ptree parameters; // fiber generation parameters parameters.put("fiberfox.fibers.realtime", m_Controls->m_RealTimeFibers->isChecked()); parameters.put("fiberfox.fibers.showadvanced", m_Controls->m_AdvancedOptionsBox->isChecked()); parameters.put("fiberfox.fibers.distribution", m_Controls->m_DistributionBox->currentIndex()); parameters.put("fiberfox.fibers.variance", m_Controls->m_VarianceBox->value()); parameters.put("fiberfox.fibers.density", m_Controls->m_FiberDensityBox->value()); parameters.put("fiberfox.fibers.spline.sampling", m_Controls->m_FiberSamplingBox->value()); parameters.put("fiberfox.fibers.spline.tension", m_Controls->m_TensionBox->value()); parameters.put("fiberfox.fibers.spline.continuity", m_Controls->m_ContinuityBox->value()); parameters.put("fiberfox.fibers.spline.bias", m_Controls->m_BiasBox->value()); parameters.put("fiberfox.fibers.constantradius", m_Controls->m_ConstantRadiusBox->isChecked()); parameters.put("fiberfox.fibers.rotation.x", m_Controls->m_XrotBox->value()); parameters.put("fiberfox.fibers.rotation.y", m_Controls->m_YrotBox->value()); parameters.put("fiberfox.fibers.rotation.z", m_Controls->m_ZrotBox->value()); parameters.put("fiberfox.fibers.translation.x", m_Controls->m_XtransBox->value()); parameters.put("fiberfox.fibers.translation.y", m_Controls->m_YtransBox->value()); parameters.put("fiberfox.fibers.translation.z", m_Controls->m_ZtransBox->value()); parameters.put("fiberfox.fibers.scale.x", m_Controls->m_XscaleBox->value()); parameters.put("fiberfox.fibers.scale.y", m_Controls->m_YscaleBox->value()); parameters.put("fiberfox.fibers.scale.z", m_Controls->m_ZscaleBox->value()); parameters.put("fiberfox.fibers.includeFiducials", m_Controls->m_IncludeFiducials->isChecked()); parameters.put("fiberfox.fibers.includeFiducials", m_Controls->m_IncludeFiducials->isChecked()); // image generation parameters parameters.put("fiberfox.image.basic.size.x", ffParamaters.m_ImageRegion.GetSize(0)); parameters.put("fiberfox.image.basic.size.y", ffParamaters.m_ImageRegion.GetSize(1)); parameters.put("fiberfox.image.basic.size.z", ffParamaters.m_ImageRegion.GetSize(2)); parameters.put("fiberfox.image.basic.spacing.x", ffParamaters.m_ImageSpacing[0]); parameters.put("fiberfox.image.basic.spacing.y", ffParamaters.m_ImageSpacing[1]); parameters.put("fiberfox.image.basic.spacing.z", ffParamaters.m_ImageSpacing[2]); parameters.put("fiberfox.image.basic.numgradients", ffParamaters.GetNumWeightedVolumes()); parameters.put("fiberfox.image.basic.bvalue", ffParamaters.m_Bvalue); parameters.put("fiberfox.image.showadvanced", m_Controls->m_AdvancedOptionsBox_2->isChecked()); - parameters.put("fiberfox.image.repetitions", ffParamaters.m_Repetitions); parameters.put("fiberfox.image.signalScale", ffParamaters.m_SignalScale); parameters.put("fiberfox.image.tEcho", ffParamaters.m_tEcho); parameters.put("fiberfox.image.tLine", m_Controls->m_LineReadoutTimeBox->value()); parameters.put("fiberfox.image.tInhom", ffParamaters.m_tInhom); parameters.put("fiberfox.image.axonRadius", ffParamaters.m_AxonRadius); parameters.put("fiberfox.image.doSimulateRelaxation", ffParamaters.m_DoSimulateRelaxation); parameters.put("fiberfox.image.doDisablePartialVolume", ffParamaters.m_DoDisablePartialVolume); parameters.put("fiberfox.image.outputvolumefractions", m_Controls->m_VolumeFractionsBox->isChecked()); parameters.put("fiberfox.image.artifacts.addnoise", m_Controls->m_AddNoise->isChecked()); parameters.put("fiberfox.image.artifacts.noisedistribution", m_Controls->m_NoiseDistributionBox->currentIndex()); parameters.put("fiberfox.image.artifacts.noisevariance", m_Controls->m_NoiseLevel->value()); parameters.put("fiberfox.image.artifacts.addghost", m_Controls->m_AddGhosts->isChecked()); parameters.put("fiberfox.image.artifacts.kspaceLineOffset", m_Controls->m_kOffsetBox->value()); parameters.put("fiberfox.image.artifacts.distortions", m_Controls->m_AddDistortions->isChecked()); parameters.put("fiberfox.image.artifacts.addeddy", m_Controls->m_AddEddy->isChecked()); parameters.put("fiberfox.image.artifacts.eddyStrength", m_Controls->m_EddyGradientStrength->value()); parameters.put("fiberfox.image.artifacts.addringing", m_Controls->m_AddGibbsRinging->isChecked()); parameters.put("fiberfox.image.artifacts.addspikes", m_Controls->m_AddSpikes->isChecked()); parameters.put("fiberfox.image.artifacts.spikesnum", m_Controls->m_SpikeNumBox->value()); parameters.put("fiberfox.image.artifacts.spikesscale", m_Controls->m_SpikeScaleBox->value()); parameters.put("fiberfox.image.artifacts.addaliasing", m_Controls->m_AddAliasing->isChecked()); parameters.put("fiberfox.image.artifacts.aliasingfactor", m_Controls->m_WrapBox->value()); parameters.put("fiberfox.image.artifacts.doAddMotion", m_Controls->m_AddMotion->isChecked()); parameters.put("fiberfox.image.artifacts.randomMotion", m_Controls->m_RandomMotion->isChecked()); parameters.put("fiberfox.image.artifacts.translation0", m_Controls->m_MaxTranslationBoxX->value()); parameters.put("fiberfox.image.artifacts.translation1", m_Controls->m_MaxTranslationBoxY->value()); parameters.put("fiberfox.image.artifacts.translation2", m_Controls->m_MaxTranslationBoxZ->value()); parameters.put("fiberfox.image.artifacts.rotation0", m_Controls->m_MaxRotationBoxX->value()); parameters.put("fiberfox.image.artifacts.rotation1", m_Controls->m_MaxRotationBoxY->value()); parameters.put("fiberfox.image.artifacts.rotation2", m_Controls->m_MaxRotationBoxZ->value()); parameters.put("fiberfox.image.compartment1.index", m_Controls->m_Compartment1Box->currentIndex()); parameters.put("fiberfox.image.compartment2.index", m_Controls->m_Compartment2Box->currentIndex()); parameters.put("fiberfox.image.compartment3.index", m_Controls->m_Compartment3Box->currentIndex()); parameters.put("fiberfox.image.compartment4.index", m_Controls->m_Compartment4Box->currentIndex()); parameters.put("fiberfox.image.compartment1.stick.d", m_Controls->m_StickWidget1->GetD()); parameters.put("fiberfox.image.compartment1.stick.t2", m_Controls->m_StickWidget1->GetT2()); parameters.put("fiberfox.image.compartment1.zeppelin.d1", m_Controls->m_ZeppelinWidget1->GetD1()); parameters.put("fiberfox.image.compartment1.zeppelin.d2", m_Controls->m_ZeppelinWidget1->GetD2()); parameters.put("fiberfox.image.compartment1.zeppelin.t2", m_Controls->m_ZeppelinWidget1->GetT2()); parameters.put("fiberfox.image.compartment1.tensor.d1", m_Controls->m_TensorWidget1->GetD1()); parameters.put("fiberfox.image.compartment1.tensor.d2", m_Controls->m_TensorWidget1->GetD2()); parameters.put("fiberfox.image.compartment1.tensor.d3", m_Controls->m_TensorWidget1->GetD3()); parameters.put("fiberfox.image.compartment1.tensor.t2", m_Controls->m_TensorWidget1->GetT2()); parameters.put("fiberfox.image.compartment2.stick.d", m_Controls->m_StickWidget2->GetD()); parameters.put("fiberfox.image.compartment2.stick.t2", m_Controls->m_StickWidget2->GetT2()); parameters.put("fiberfox.image.compartment2.zeppelin.d1", m_Controls->m_ZeppelinWidget2->GetD1()); parameters.put("fiberfox.image.compartment2.zeppelin.d2", m_Controls->m_ZeppelinWidget2->GetD2()); parameters.put("fiberfox.image.compartment2.zeppelin.t2", m_Controls->m_ZeppelinWidget2->GetT2()); parameters.put("fiberfox.image.compartment2.tensor.d1", m_Controls->m_TensorWidget2->GetD1()); parameters.put("fiberfox.image.compartment2.tensor.d2", m_Controls->m_TensorWidget2->GetD2()); parameters.put("fiberfox.image.compartment2.tensor.d3", m_Controls->m_TensorWidget2->GetD3()); parameters.put("fiberfox.image.compartment2.tensor.t2", m_Controls->m_TensorWidget2->GetT2()); parameters.put("fiberfox.image.compartment3.ball.d", m_Controls->m_BallWidget1->GetD()); parameters.put("fiberfox.image.compartment3.ball.t2", m_Controls->m_BallWidget1->GetT2()); parameters.put("fiberfox.image.compartment3.astrosticks.d", m_Controls->m_AstrosticksWidget1->GetD()); parameters.put("fiberfox.image.compartment3.astrosticks.t2", m_Controls->m_AstrosticksWidget1->GetT2()); parameters.put("fiberfox.image.compartment3.astrosticks.randomize", m_Controls->m_AstrosticksWidget1->GetRandomizeSticks()); parameters.put("fiberfox.image.compartment3.dot.t2", m_Controls->m_DotWidget1->GetT2()); parameters.put("fiberfox.image.compartment4.ball.d", m_Controls->m_BallWidget2->GetD()); parameters.put("fiberfox.image.compartment4.ball.t2", m_Controls->m_BallWidget2->GetT2()); parameters.put("fiberfox.image.compartment4.astrosticks.d", m_Controls->m_AstrosticksWidget2->GetD()); parameters.put("fiberfox.image.compartment4.astrosticks.t2", m_Controls->m_AstrosticksWidget2->GetT2()); parameters.put("fiberfox.image.compartment4.astrosticks.randomize", m_Controls->m_AstrosticksWidget2->GetRandomizeSticks()); parameters.put("fiberfox.image.compartment4.dot.t2", m_Controls->m_DotWidget2->GetT2()); boost::property_tree::xml_parser::write_xml(filename.toStdString(), parameters); } void QmitkFiberfoxView::LoadParameters() { QString filename = QFileDialog::getOpenFileName(0, tr("Load Parameters"), QString(itksys::SystemTools::GetFilenamePath(m_ParameterFile.toStdString()).c_str()), tr("Fiberfox Parameters (*.ffp)") ); if(filename.isEmpty() || filename.isNull()) return; m_ParameterFile = filename; boost::property_tree::ptree parameters; boost::property_tree::xml_parser::read_xml(filename.toStdString(), parameters); BOOST_FOREACH( boost::property_tree::ptree::value_type const& v1, parameters.get_child("fiberfox") ) { if( v1.first == "fibers" ) { m_Controls->m_RealTimeFibers->setChecked(v1.second.get("realtime")); m_Controls->m_AdvancedOptionsBox->setChecked(v1.second.get("showadvanced")); m_Controls->m_DistributionBox->setCurrentIndex(v1.second.get("distribution")); m_Controls->m_VarianceBox->setValue(v1.second.get("variance")); m_Controls->m_FiberDensityBox->setValue(v1.second.get("density")); m_Controls->m_IncludeFiducials->setChecked(v1.second.get("includeFiducials")); m_Controls->m_ConstantRadiusBox->setChecked(v1.second.get("constantradius")); BOOST_FOREACH( boost::property_tree::ptree::value_type const& v2, v1.second ) { if( v2.first == "spline" ) { m_Controls->m_FiberSamplingBox->setValue(v2.second.get("sampling")); m_Controls->m_TensionBox->setValue(v2.second.get("tension")); m_Controls->m_ContinuityBox->setValue(v2.second.get("continuity")); m_Controls->m_BiasBox->setValue(v2.second.get("bias")); } if( v2.first == "rotation" ) { m_Controls->m_XrotBox->setValue(v2.second.get("x")); m_Controls->m_YrotBox->setValue(v2.second.get("y")); m_Controls->m_ZrotBox->setValue(v2.second.get("z")); } if( v2.first == "translation" ) { m_Controls->m_XtransBox->setValue(v2.second.get("x")); m_Controls->m_YtransBox->setValue(v2.second.get("y")); m_Controls->m_ZtransBox->setValue(v2.second.get("z")); } if( v2.first == "scale" ) { m_Controls->m_XscaleBox->setValue(v2.second.get("x")); m_Controls->m_YscaleBox->setValue(v2.second.get("y")); m_Controls->m_ZscaleBox->setValue(v2.second.get("z")); } } } if( v1.first == "image" ) { m_Controls->m_SizeX->setValue(v1.second.get("basic.size.x")); m_Controls->m_SizeY->setValue(v1.second.get("basic.size.y")); m_Controls->m_SizeZ->setValue(v1.second.get("basic.size.z")); m_Controls->m_SpacingX->setValue(v1.second.get("basic.spacing.x")); m_Controls->m_SpacingY->setValue(v1.second.get("basic.spacing.y")); m_Controls->m_SpacingZ->setValue(v1.second.get("basic.spacing.z")); m_Controls->m_NumGradientsBox->setValue(v1.second.get("basic.numgradients")); m_Controls->m_BvalueBox->setValue(v1.second.get("basic.bvalue")); m_Controls->m_AdvancedOptionsBox_2->setChecked(v1.second.get("showadvanced")); - m_Controls->m_RepetitionsBox->setValue(v1.second.get("repetitions")); m_Controls->m_SignalScaleBox->setValue(v1.second.get("signalScale")); m_Controls->m_TEbox->setValue(v1.second.get("tEcho")); m_Controls->m_LineReadoutTimeBox->setValue(v1.second.get("tLine")); m_Controls->m_T2starBox->setValue(v1.second.get("tInhom")); m_Controls->m_FiberRadius->setValue(v1.second.get("axonRadius")); m_Controls->m_RelaxationBox->setChecked(v1.second.get("doSimulateRelaxation")); m_Controls->m_EnforcePureFiberVoxelsBox->setChecked(v1.second.get("doDisablePartialVolume")); m_Controls->m_VolumeFractionsBox->setChecked(v1.second.get("outputvolumefractions")); m_Controls->m_AddNoise->setChecked(v1.second.get("artifacts.addnoise")); m_Controls->m_NoiseDistributionBox->setCurrentIndex(v1.second.get("artifacts.noisedistribution")); m_Controls->m_NoiseLevel->setValue(v1.second.get("artifacts.noisevariance")); m_Controls->m_AddGhosts->setChecked(v1.second.get("artifacts.addghost")); m_Controls->m_kOffsetBox->setValue(v1.second.get("artifacts.kspaceLineOffset")); m_Controls->m_AddAliasing->setChecked(v1.second.get("artifacts.addaliasing")); m_Controls->m_WrapBox->setValue(v1.second.get("artifacts.aliasingfactor")); m_Controls->m_AddDistortions->setChecked(v1.second.get("artifacts.distortions")); m_Controls->m_AddSpikes->setChecked(v1.second.get("artifacts.addspikes")); m_Controls->m_SpikeNumBox->setValue(v1.second.get("artifacts.spikesnum")); m_Controls->m_SpikeScaleBox->setValue(v1.second.get("artifacts.spikesscale")); m_Controls->m_AddEddy->setChecked(v1.second.get("artifacts.addeddy")); m_Controls->m_EddyGradientStrength->setValue(v1.second.get("artifacts.eddyStrength")); m_Controls->m_AddGibbsRinging->setChecked(v1.second.get("artifacts.addringing")); m_Controls->m_AddMotion->setChecked(v1.second.get("artifacts.doAddMotion")); m_Controls->m_RandomMotion->setChecked(v1.second.get("artifacts.randomMotion")); m_Controls->m_MaxTranslationBoxX->setValue(v1.second.get("artifacts.translation0")); m_Controls->m_MaxTranslationBoxY->setValue(v1.second.get("artifacts.translation1")); m_Controls->m_MaxTranslationBoxZ->setValue(v1.second.get("artifacts.translation2")); m_Controls->m_MaxRotationBoxX->setValue(v1.second.get("artifacts.rotation0")); m_Controls->m_MaxRotationBoxY->setValue(v1.second.get("artifacts.rotation1")); m_Controls->m_MaxRotationBoxZ->setValue(v1.second.get("artifacts.rotation2")); m_Controls->m_Compartment1Box->setCurrentIndex(v1.second.get("compartment1.index")); m_Controls->m_Compartment2Box->setCurrentIndex(v1.second.get("compartment2.index")); m_Controls->m_Compartment3Box->setCurrentIndex(v1.second.get("compartment3.index")); m_Controls->m_Compartment4Box->setCurrentIndex(v1.second.get("compartment4.index")); m_Controls->m_StickWidget1->SetD(v1.second.get("compartment1.stick.d")); m_Controls->m_StickWidget1->SetT2(v1.second.get("compartment1.stick.t2")); m_Controls->m_ZeppelinWidget1->SetD1(v1.second.get("compartment1.zeppelin.d1")); m_Controls->m_ZeppelinWidget1->SetD2(v1.second.get("compartment1.zeppelin.d2")); m_Controls->m_ZeppelinWidget1->SetT2(v1.second.get("compartment1.zeppelin.t2")); m_Controls->m_TensorWidget1->SetD1(v1.second.get("compartment1.tensor.d1")); m_Controls->m_TensorWidget1->SetD2(v1.second.get("compartment1.tensor.d2")); m_Controls->m_TensorWidget1->SetD3(v1.second.get("compartment1.tensor.d3")); m_Controls->m_TensorWidget1->SetT2(v1.second.get("compartment1.tensor.t2")); m_Controls->m_StickWidget2->SetD(v1.second.get("compartment2.stick.d")); m_Controls->m_StickWidget2->SetT2(v1.second.get("compartment2.stick.t2")); m_Controls->m_ZeppelinWidget2->SetD1(v1.second.get("compartment2.zeppelin.d1")); m_Controls->m_ZeppelinWidget2->SetD2(v1.second.get("compartment2.zeppelin.d2")); m_Controls->m_ZeppelinWidget2->SetT2(v1.second.get("compartment2.zeppelin.t2")); m_Controls->m_TensorWidget2->SetD1(v1.second.get("compartment2.tensor.d1")); m_Controls->m_TensorWidget2->SetD2(v1.second.get("compartment2.tensor.d2")); m_Controls->m_TensorWidget2->SetD3(v1.second.get("compartment2.tensor.d3")); m_Controls->m_TensorWidget2->SetT2(v1.second.get("compartment2.tensor.t2")); m_Controls->m_BallWidget1->SetD(v1.second.get("compartment3.ball.d")); m_Controls->m_BallWidget1->SetT2(v1.second.get("compartment3.ball.t2")); m_Controls->m_AstrosticksWidget1->SetD(v1.second.get("compartment3.astrosticks.d")); m_Controls->m_AstrosticksWidget1->SetT2(v1.second.get("compartment3.astrosticks.t2")); m_Controls->m_AstrosticksWidget1->SetRandomizeSticks(v1.second.get("compartment3.astrosticks.randomize")); m_Controls->m_DotWidget1->SetT2(v1.second.get("compartment3.dot.t2")); m_Controls->m_BallWidget2->SetD(v1.second.get("compartment4.ball.d")); m_Controls->m_BallWidget2->SetT2(v1.second.get("compartment4.ball.t2")); m_Controls->m_AstrosticksWidget2->SetD(v1.second.get("compartment4.astrosticks.d")); m_Controls->m_AstrosticksWidget2->SetT2(v1.second.get("compartment4.astrosticks.t2")); m_Controls->m_AstrosticksWidget2->SetRandomizeSticks(v1.second.get("compartment4.astrosticks.randomize")); m_Controls->m_DotWidget2->SetT2(v1.second.get("compartment4.dot.t2")); } } } void QmitkFiberfoxView::ShowAdvancedOptions(int state) { if (state) { m_Controls->m_AdvancedFiberOptionsFrame->setVisible(true); m_Controls->m_AdvancedSignalOptionsFrame->setVisible(true); m_Controls->m_AdvancedOptionsBox->setChecked(true); m_Controls->m_AdvancedOptionsBox_2->setChecked(true); } else { m_Controls->m_AdvancedFiberOptionsFrame->setVisible(false); m_Controls->m_AdvancedSignalOptionsFrame->setVisible(false); m_Controls->m_AdvancedOptionsBox->setChecked(false); m_Controls->m_AdvancedOptionsBox_2->setChecked(false); } } void QmitkFiberfoxView::Comp1ModelFrameVisibility(int index) { m_Controls->m_StickWidget1->setVisible(false); m_Controls->m_ZeppelinWidget1->setVisible(false); m_Controls->m_TensorWidget1->setVisible(false); + m_Controls->m_Compartment2Box->setEnabled(true); + m_Controls->m_Compartment4Box->setEnabled(true); + + if (m_Controls->m_Compartment3Box->currentIndex()==3 && index!=3) + m_Controls->m_Compartment3Box->setCurrentIndex(0); + + switch (index) { case 0: m_Controls->m_StickWidget1->setVisible(true); break; case 1: m_Controls->m_ZeppelinWidget1->setVisible(true); break; case 2: m_Controls->m_TensorWidget1->setVisible(true); break; + case 3: + { + m_Controls->m_PrototypeWidget1->setVisible(true); + if (m_Controls->m_Compartment3Box->currentIndex()!=3) + m_Controls->m_Compartment3Box->setCurrentIndex(3); + m_Controls->m_Compartment2Box->setCurrentIndex(0); + m_Controls->m_Compartment4Box->setCurrentIndex(0); + m_Controls->m_Compartment2Box->setEnabled(false); + m_Controls->m_Compartment4Box->setEnabled(false); + break; + } } } void QmitkFiberfoxView::Comp2ModelFrameVisibility(int index) { m_Controls->m_StickWidget2->setVisible(false); m_Controls->m_ZeppelinWidget2->setVisible(false); m_Controls->m_TensorWidget2->setVisible(false); switch (index) { case 0: break; case 1: m_Controls->m_StickWidget2->setVisible(true); break; case 2: m_Controls->m_ZeppelinWidget2->setVisible(true); break; case 3: m_Controls->m_TensorWidget2->setVisible(true); break; } } void QmitkFiberfoxView::Comp3ModelFrameVisibility(int index) { m_Controls->m_BallWidget1->setVisible(false); m_Controls->m_AstrosticksWidget1->setVisible(false); m_Controls->m_DotWidget1->setVisible(false); + m_Controls->m_Compartment2Box->setEnabled(true); + m_Controls->m_Compartment4Box->setEnabled(true); + + if (m_Controls->m_Compartment1Box->currentIndex()==3 && index!=3) + m_Controls->m_Compartment1Box->setCurrentIndex(0); switch (index) { case 0: m_Controls->m_BallWidget1->setVisible(true); break; case 1: m_Controls->m_AstrosticksWidget1->setVisible(true); break; case 2: m_Controls->m_DotWidget1->setVisible(true); break; + case 3: + { + m_Controls->m_PrototypeWidget3->setVisible(true); + if (m_Controls->m_Compartment1Box->currentIndex()!=3) + m_Controls->m_Compartment1Box->setCurrentIndex(3); + m_Controls->m_Compartment2Box->setCurrentIndex(0); + m_Controls->m_Compartment4Box->setCurrentIndex(0); + m_Controls->m_Compartment2Box->setEnabled(false); + m_Controls->m_Compartment4Box->setEnabled(false); + break; + } } } void QmitkFiberfoxView::Comp4ModelFrameVisibility(int index) { m_Controls->m_BallWidget2->setVisible(false); m_Controls->m_AstrosticksWidget2->setVisible(false); m_Controls->m_DotWidget2->setVisible(false); m_Controls->m_Comp4FractionFrame->setVisible(false); switch (index) { case 0: break; case 1: m_Controls->m_BallWidget2->setVisible(true); m_Controls->m_Comp4FractionFrame->setVisible(true); break; case 2: m_Controls->m_AstrosticksWidget2->setVisible(true); m_Controls->m_Comp4FractionFrame->setVisible(true); break; case 3: m_Controls->m_DotWidget2->setVisible(true); m_Controls->m_Comp4FractionFrame->setVisible(true); break; } } void QmitkFiberfoxView::OnConstantRadius(int value) { if (value>0 && m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnAddMotion(int value) { if (value>0) m_Controls->m_MotionArtifactFrame->setVisible(true); else m_Controls->m_MotionArtifactFrame->setVisible(false); } void QmitkFiberfoxView::OnAddAliasing(int value) { if (value>0) m_Controls->m_AliasingFrame->setVisible(true); else m_Controls->m_AliasingFrame->setVisible(false); } void QmitkFiberfoxView::OnAddSpikes(int value) { if (value>0) m_Controls->m_SpikeFrame->setVisible(true); else m_Controls->m_SpikeFrame->setVisible(false); } void QmitkFiberfoxView::OnAddEddy(int value) { if (value>0) m_Controls->m_EddyFrame->setVisible(true); else m_Controls->m_EddyFrame->setVisible(false); } void QmitkFiberfoxView::OnAddDistortions(int value) { if (value>0) m_Controls->m_DistortionsFrame->setVisible(true); else m_Controls->m_DistortionsFrame->setVisible(false); } void QmitkFiberfoxView::OnAddGhosts(int value) { if (value>0) m_Controls->m_GhostFrame->setVisible(true); else m_Controls->m_GhostFrame->setVisible(false); } void QmitkFiberfoxView::OnAddNoise(int value) { if (value>0) m_Controls->m_NoiseFrame->setVisible(true); else m_Controls->m_NoiseFrame->setVisible(false); } void QmitkFiberfoxView::OnDistributionChanged(int value) { if (value==1) m_Controls->m_VarianceBox->setVisible(true); else m_Controls->m_VarianceBox->setVisible(false); if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnVarianceChanged(double) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnFiberDensityChanged(int) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnFiberSamplingChanged(double) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnTensionChanged(double) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnContinuityChanged(double) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnBiasChanged(double) { if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::AlignOnGrid() { for (unsigned int i=0; i(m_SelectedFiducials.at(i)->GetData()); mitk::Point3D wc0 = pe->GetWorldControlPoint(0); mitk::DataStorage::SetOfObjects::ConstPointer parentFibs = GetDataStorage()->GetSources(m_SelectedFiducials.at(i)); for( mitk::DataStorage::SetOfObjects::const_iterator it = parentFibs->begin(); it != parentFibs->end(); ++it ) { mitk::DataNode::Pointer pFibNode = *it; if ( pFibNode.IsNotNull() && dynamic_cast(pFibNode->GetData()) ) { mitk::DataStorage::SetOfObjects::ConstPointer parentImgs = GetDataStorage()->GetSources(pFibNode); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = parentImgs->begin(); it2 != parentImgs->end(); ++it2 ) { mitk::DataNode::Pointer pImgNode = *it2; if ( pImgNode.IsNotNull() && dynamic_cast(pImgNode->GetData()) ) { mitk::Image::Pointer img = dynamic_cast(pImgNode->GetData()); mitk::BaseGeometry::Pointer geom = img->GetGeometry(); itk::Index<3> idx; geom->WorldToIndex(wc0, idx); mitk::Point3D cIdx; cIdx[0]=idx[0]; cIdx[1]=idx[1]; cIdx[2]=idx[2]; mitk::Point3D world; geom->IndexToWorld(cIdx,world); mitk::Vector3D trans = world - wc0; pe->GetGeometry()->Translate(trans); break; } } break; } } } for(unsigned int i=0; iGetSources(fibNode); for( mitk::DataStorage::SetOfObjects::const_iterator it = sources->begin(); it != sources->end(); ++it ) { mitk::DataNode::Pointer imgNode = *it; if ( imgNode.IsNotNull() && dynamic_cast(imgNode->GetData()) ) { mitk::DataStorage::SetOfObjects::ConstPointer derivations = GetDataStorage()->GetDerivations(fibNode); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = derivations->begin(); it2 != derivations->end(); ++it2 ) { mitk::DataNode::Pointer fiducialNode = *it2; if ( fiducialNode.IsNotNull() && dynamic_cast(fiducialNode->GetData()) ) { mitk::PlanarEllipse::Pointer pe = dynamic_cast(fiducialNode->GetData()); mitk::Point3D wc0 = pe->GetWorldControlPoint(0); mitk::Image::Pointer img = dynamic_cast(imgNode->GetData()); mitk::BaseGeometry::Pointer geom = img->GetGeometry(); itk::Index<3> idx; geom->WorldToIndex(wc0, idx); mitk::Point3D cIdx; cIdx[0]=idx[0]; cIdx[1]=idx[1]; cIdx[2]=idx[2]; mitk::Point3D world; geom->IndexToWorld(cIdx,world); mitk::Vector3D trans = world - wc0; pe->GetGeometry()->Translate(trans); } } break; } } } for(unsigned int i=0; i(m_SelectedImages.at(i)->GetData()); mitk::DataStorage::SetOfObjects::ConstPointer derivations = GetDataStorage()->GetDerivations(m_SelectedImages.at(i)); for( mitk::DataStorage::SetOfObjects::const_iterator it = derivations->begin(); it != derivations->end(); ++it ) { mitk::DataNode::Pointer fibNode = *it; if ( fibNode.IsNotNull() && dynamic_cast(fibNode->GetData()) ) { mitk::DataStorage::SetOfObjects::ConstPointer derivations2 = GetDataStorage()->GetDerivations(fibNode); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = derivations2->begin(); it2 != derivations2->end(); ++it2 ) { mitk::DataNode::Pointer fiducialNode = *it2; if ( fiducialNode.IsNotNull() && dynamic_cast(fiducialNode->GetData()) ) { mitk::PlanarEllipse::Pointer pe = dynamic_cast(fiducialNode->GetData()); mitk::Point3D wc0 = pe->GetWorldControlPoint(0); mitk::BaseGeometry::Pointer geom = img->GetGeometry(); itk::Index<3> idx; geom->WorldToIndex(wc0, idx); mitk::Point3D cIdx; cIdx[0]=idx[0]; cIdx[1]=idx[1]; cIdx[2]=idx[2]; mitk::Point3D world; geom->IndexToWorld(cIdx,world); mitk::Vector3D trans = world - wc0; pe->GetGeometry()->Translate(trans); } } } } } mitk::RenderingManager::GetInstance()->RequestUpdateAll(); if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::OnFlipButton() { if (m_SelectedFiducial.IsNull()) return; std::map::iterator it = m_DataNodeToPlanarFigureData.find(m_SelectedFiducial.GetPointer()); if( it != m_DataNodeToPlanarFigureData.end() ) { QmitkPlanarFigureData& data = it->second; data.m_Flipped += 1; data.m_Flipped %= 2; } if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } QmitkFiberfoxView::GradientListType QmitkFiberfoxView::GenerateHalfShell(int NPoints) { NPoints *= 2; GradientListType pointshell; int numB0 = NPoints/20; if (numB0==0) numB0=1; GradientType g; g.Fill(0.0); for (int i=0; i theta; theta.set_size(NPoints); vnl_vector phi; phi.set_size(NPoints); double C = sqrt(4*M_PI); phi(0) = 0.0; phi(NPoints-1) = 0.0; for(int i=0; i0 && i std::vector > QmitkFiberfoxView::MakeGradientList() { std::vector > retval; vnl_matrix_fixed* U = itk::PointShell >::DistributePointShell(); // Add 0 vector for B0 int numB0 = ndirs/10; if (numB0==0) numB0=1; itk::Vector v; v.Fill(0.0); for (int i=0; i v; v[0] = U->get(0,i); v[1] = U->get(1,i); v[2] = U->get(2,i); retval.push_back(v); } return retval; } void QmitkFiberfoxView::OnAddBundle() { if (m_SelectedImage.IsNull()) return; mitk::DataStorage::SetOfObjects::ConstPointer children = GetDataStorage()->GetDerivations(m_SelectedImage); mitk::FiberBundleX::Pointer bundle = mitk::FiberBundleX::New(); mitk::DataNode::Pointer node = mitk::DataNode::New(); node->SetData( bundle ); QString name = QString("Bundle_%1").arg(children->size()); node->SetName(name.toStdString()); m_SelectedBundles.push_back(node); UpdateGui(); GetDataStorage()->Add(node, m_SelectedImage); } void QmitkFiberfoxView::OnDrawROI() { if (m_SelectedBundles.empty()) OnAddBundle(); if (m_SelectedBundles.empty()) return; mitk::DataStorage::SetOfObjects::ConstPointer children = GetDataStorage()->GetDerivations(m_SelectedBundles.at(0)); mitk::PlanarEllipse::Pointer figure = mitk::PlanarEllipse::New(); mitk::DataNode::Pointer node = mitk::DataNode::New(); node->SetData( figure ); node->SetBoolProperty("planarfigure.3drendering", true); QList nodes = this->GetDataManagerSelection(); for( int i=0; iSetSelected(false); m_SelectedFiducial = node; QString name = QString("Fiducial_%1").arg(children->size()); node->SetName(name.toStdString()); node->SetSelected(true); this->DisableCrosshairNavigation(); mitk::PlanarFigureInteractor::Pointer figureInteractor = dynamic_cast(node->GetDataInteractor().GetPointer()); if(figureInteractor.IsNull()) { figureInteractor = mitk::PlanarFigureInteractor::New(); us::Module* planarFigureModule = us::ModuleRegistry::GetModule( "MitkPlanarFigure" ); figureInteractor->LoadStateMachine("PlanarFigureInteraction.xml", planarFigureModule ); figureInteractor->SetEventConfig( "PlanarFigureConfig.xml", planarFigureModule ); figureInteractor->SetDataNode( node ); } UpdateGui(); GetDataStorage()->Add(node, m_SelectedBundles.at(0)); } bool CompareLayer(mitk::DataNode::Pointer i,mitk::DataNode::Pointer j) { int li = -1; i->GetPropertyValue("layer", li); int lj = -1; j->GetPropertyValue("layer", lj); return liGetSources(m_SelectedFiducial); for( mitk::DataStorage::SetOfObjects::const_iterator it = parents->begin(); it != parents->end(); ++it ) if(dynamic_cast((*it)->GetData())) m_SelectedBundles.push_back(*it); if (m_SelectedBundles.empty()) return; } vector< vector< mitk::PlanarEllipse::Pointer > > fiducials; vector< vector< unsigned int > > fliplist; for (unsigned int i=0; iGetDerivations(m_SelectedBundles.at(i)); std::vector< mitk::DataNode::Pointer > childVector; for( mitk::DataStorage::SetOfObjects::const_iterator it = children->begin(); it != children->end(); ++it ) childVector.push_back(*it); sort(childVector.begin(), childVector.end(), CompareLayer); vector< mitk::PlanarEllipse::Pointer > fib; vector< unsigned int > flip; float radius = 1; int count = 0; for( std::vector< mitk::DataNode::Pointer >::const_iterator it = childVector.begin(); it != childVector.end(); ++it ) { mitk::DataNode::Pointer node = *it; if ( node.IsNotNull() && dynamic_cast(node->GetData()) ) { mitk::PlanarEllipse* ellipse = dynamic_cast(node->GetData()); if (m_Controls->m_ConstantRadiusBox->isChecked()) { ellipse->SetTreatAsCircle(true); mitk::Point2D c = ellipse->GetControlPoint(0); mitk::Point2D p = ellipse->GetControlPoint(1); mitk::Vector2D v = p-c; if (count==0) { radius = v.GetVnlVector().magnitude(); ellipse->SetControlPoint(1, p); } else { v.Normalize(); v *= radius; ellipse->SetControlPoint(1, c+v); } } fib.push_back(ellipse); std::map::iterator it = m_DataNodeToPlanarFigureData.find(node.GetPointer()); if( it != m_DataNodeToPlanarFigureData.end() ) { QmitkPlanarFigureData& data = it->second; flip.push_back(data.m_Flipped); } else flip.push_back(0); } count++; } if (fib.size()>1) { fiducials.push_back(fib); fliplist.push_back(flip); } else if (fib.size()>0) m_SelectedBundles.at(i)->SetData( mitk::FiberBundleX::New() ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } itk::FibersFromPlanarFiguresFilter::Pointer filter = itk::FibersFromPlanarFiguresFilter::New(); filter->SetFiducials(fiducials); filter->SetFlipList(fliplist); switch(m_Controls->m_DistributionBox->currentIndex()){ case 0: filter->SetFiberDistribution(itk::FibersFromPlanarFiguresFilter::DISTRIBUTE_UNIFORM); break; case 1: filter->SetFiberDistribution(itk::FibersFromPlanarFiguresFilter::DISTRIBUTE_GAUSSIAN); filter->SetVariance(m_Controls->m_VarianceBox->value()); break; } filter->SetDensity(m_Controls->m_FiberDensityBox->value()); filter->SetTension(m_Controls->m_TensionBox->value()); filter->SetContinuity(m_Controls->m_ContinuityBox->value()); filter->SetBias(m_Controls->m_BiasBox->value()); filter->SetFiberSampling(m_Controls->m_FiberSamplingBox->value()); filter->Update(); vector< mitk::FiberBundleX::Pointer > fiberBundles = filter->GetFiberBundles(); for (unsigned int i=0; iSetData( fiberBundles.at(i) ); if (fiberBundles.at(i)->GetNumFibers()>50000) m_SelectedBundles.at(i)->SetVisibility(false); } mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkFiberfoxView::GenerateImage() { if (m_SelectedBundles.empty() && m_SelectedDWI.IsNull()) { mitk::Image::Pointer image = mitk::ImageGenerator::GenerateGradientImage( m_Controls->m_SizeX->value(), m_Controls->m_SizeY->value(), m_Controls->m_SizeZ->value(), m_Controls->m_SpacingX->value(), m_Controls->m_SpacingY->value(), m_Controls->m_SpacingZ->value()); mitk::DataNode::Pointer node = mitk::DataNode::New(); node->SetData( image ); node->SetName("Dummy"); unsigned int window = m_Controls->m_SizeX->value()*m_Controls->m_SizeY->value()*m_Controls->m_SizeZ->value(); unsigned int level = window/2; mitk::LevelWindow lw; lw.SetLevelWindow(level, window); node->SetProperty( "levelwindow", mitk::LevelWindowProperty::New( lw ) ); GetDataStorage()->Add(node); m_SelectedImage = node; mitk::BaseData::Pointer basedata = node->GetData(); if (basedata.IsNotNull()) { mitk::RenderingManager::GetInstance()->InitializeViews( basedata->GetTimeGeometry(), mitk::RenderingManager::REQUEST_UPDATE_ALL, true ); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } UpdateGui(); } else if (!m_SelectedBundles.empty()) SimulateImageFromFibers(m_SelectedBundles.at(0)); else if (m_SelectedDWI.IsNotNull()) SimulateForExistingDwi(m_SelectedDWI); } void QmitkFiberfoxView::SimulateForExistingDwi(mitk::DataNode* imageNode) { if (!dynamic_cast*>(imageNode->GetData())) return; FiberfoxParameters parameters = UpdateImageParameters(); if (parameters.m_NoiseModel==NULL && parameters.m_Spikes==0 && parameters.m_FrequencyMap.IsNull() && parameters.m_KspaceLineOffset<=0.000001 && !parameters.m_DoAddGibbsRinging && !(parameters.m_EddyStrength>0) && parameters.m_CroppingFactor>0.999) { QMessageBox::information( NULL, "Simulation cancelled", "No valid artifact enabled! Motion artifacts and relaxation effects can NOT be added to an existing diffusion weighted image."); return; } mitk::DiffusionImage::Pointer diffImg = dynamic_cast*>(imageNode->GetData()); m_ArtifactsToDwiFilter = itk::AddArtifactsToDwiImageFilter< short >::New(); m_ArtifactsToDwiFilter->SetInput(diffImg->GetVectorImage()); parameters.m_ParentNode = imageNode; m_ArtifactsToDwiFilter->SetParameters(parameters); m_Worker.m_FilterType = 1; m_Thread.start(QThread::LowestPriority); } void QmitkFiberfoxView::SimulateImageFromFibers(mitk::DataNode* fiberNode) { mitk::FiberBundleX::Pointer fiberBundle = dynamic_cast(fiberNode->GetData()); if (fiberBundle->GetNumFibers()<=0) return; FiberfoxParameters parameters = UpdateImageParameters(); m_TractsToDwiFilter = itk::TractsToDWIImageFilter< short >::New(); parameters.m_ParentNode = fiberNode; - m_TractsToDwiFilter->SetParameters(parameters); - m_TractsToDwiFilter->SetFiberBundle(fiberBundle); if (m_SelectedDWI.IsNotNull()) { mitk::DiffusionImage::Pointer diffImg = dynamic_cast*>(m_SelectedDWI->GetData()); m_TractsToDwiFilter->SetInputDwi(diffImg); + + // sample prototype signals + if (parameters.m_UsePrototypeSignals) + { + const int shOrder = 4; + parameters.m_SignalScale = 1; + + typedef itk::DiffusionTensor3DReconstructionImageFilter< short, short, double > TensorReconstructionImageFilterType; + TensorReconstructionImageFilterType::Pointer filter = TensorReconstructionImageFilterType::New(); + filter->SetGradientImage( diffImg->GetDirections(), diffImg->GetVectorImage() ); + filter->SetBValue(diffImg->GetReferenceBValue()); + filter->Update(); + itk::Image< itk::DiffusionTensor3D< double >, 3 >::Pointer tensorImage = filter->GetOutput(); + + const int NumCoeffs = (shOrder*shOrder + shOrder + 2)/2 + shOrder; + typedef itk::AnalyticalDiffusionQballReconstructionImageFilter QballFilterType; + typename QballFilterType::Pointer qballfilter = QballFilterType::New(); + qballfilter->SetGradientImage( diffImg->GetDirections(), diffImg->GetVectorImage() ); + qballfilter->SetBValue(diffImg->GetReferenceBValue()); + qballfilter->SetLambda(0.006); + qballfilter->SetNormalizationMethod(QballFilterType::QBAR_RAW_SIGNAL); + qballfilter->Update(); + QballFilterType::CoefficientImageType::Pointer itkFeatureImage = qballfilter->GetCoefficientImage(); + + itk::AdcImageFilter< short, double >::Pointer adcFilter = itk::AdcImageFilter< short, double >::New(); + adcFilter->SetInput(diffImg->GetVectorImage()); + adcFilter->SetGradientDirections(diffImg->GetDirections()); + adcFilter->SetB_value(diffImg->GetReferenceBValue()); + adcFilter->Update(); + ItkDoubleImgType::Pointer adcImage = adcFilter->GetOutput(); + + int b0Index; + for (unsigned int i=0; iGetDirectionsWithoutMeasurementFrame()->Size(); i++) + if ( diffImg->GetDirectionsWithoutMeasurementFrame()->GetElement(i).magnitude()<0.001 ) + { + b0Index = i; + break; + } + + MITK_INFO << "Sampling signal kernels."; + itk::ImageRegionIterator< itk::Image< itk::DiffusionTensor3D< double >, 3 > > it(tensorImage, tensorImage->GetLargestPossibleRegion()); + while(!it.IsAtEnd()) + { + bool valid = true; + for (int i=0; iGetNumberOfChannels(); i++) + { + if (diffImg->GetVectorImage()->GetPixel(it.GetIndex())[i]<=0 || diffImg->GetVectorImage()->GetPixel(it.GetIndex())[i]>diffImg->GetVectorImage()->GetPixel(it.GetIndex())[b0Index]) + valid = false; + } + + if (valid) + { + itk::Statistics::MersenneTwisterRandomVariateGenerator::Pointer randGen = itk::Statistics::MersenneTwisterRandomVariateGenerator::New(); + randGen->SetSeed(); + if (parameters.m_MaskImage.IsNotNull() && parameters.m_MaskImage->GetPixel(it.GetIndex())<=0) + { + ++it; + continue; + } + itk::DiffusionTensor3D< double > tensor = it.Get(); + double FA = tensor.GetFractionalAnisotropy(); + if (FA>m_Controls->m_PrototypeWidget1->GetMinFa() && FAm_PrototypeWidget1->GetMaxFa() && parameters.m_FiberModelList.size()m_PrototypeWidget1->GetNumberOfSamples()) + { + RawShModel* model = new RawShModel(); + model->SetGradientList( parameters.GetGradientDirections() ); + itk::Vector< float, NumCoeffs > itkv = itkFeatureImage->GetPixel(it.GetIndex()); + vnl_vector_fixed< double, NumCoeffs > coeffs; + for (unsigned int c=0; cSetB0Signal( diffImg->GetVectorImage()->GetPixel(it.GetIndex())[b0Index] ); + if (!model->SetShCoefficients( coeffs )) + { + ++it; + continue; + } + parameters.m_FiberModelList.push_back(model); + MITK_INFO << "WM KERNEL: " << it.GetIndex(); + } + else if (adcImage->GetPixel(it.GetIndex())<0.001 && FA>m_Controls->m_PrototypeWidget3->GetMinFa() && FAm_PrototypeWidget3->GetMaxFa() && parameters.m_NonFiberModelList.size()m_PrototypeWidget3->GetNumberOfSamples()) + { + RawShModel* model = new RawShModel(); + model->SetGradientList( parameters.GetGradientDirections() ); + itk::Vector< float, NumCoeffs > itkv = itkFeatureImage->GetPixel(it.GetIndex()); + vnl_vector_fixed< double, NumCoeffs > coeffs; + for (unsigned int c=0; cSetB0Signal( diffImg->GetVectorImage()->GetPixel(it.GetIndex())[b0Index] ); + if (!model->SetShCoefficients( coeffs )) + { + ++it; + continue; + } + itk::Vector fib; + fib[0] = randGen->GetVariateWithClosedRange(2)-1.0; + fib[1] = randGen->GetVariateWithClosedRange(2)-1.0; + fib[2] = randGen->GetVariateWithClosedRange(2)-1.0; + fib.Normalize(); + model->SetFiberDirection(fib); + parameters.m_NonFiberModelList.push_back(model); + MITK_INFO << "GM/CSF KERNEL: " << it.GetIndex(); + } + + if (parameters.m_FiberModelList.size()>=m_Controls->m_PrototypeWidget1->GetNumberOfSamples() && parameters.m_NonFiberModelList.size()>=m_Controls->m_PrototypeWidget3->GetNumberOfSamples()) + break; + } + ++it; + } + MITK_INFO << "Using pool of " << parameters.m_FiberModelList.size() << " WM and " << parameters.m_NonFiberModelList.size() << " GM/CSF kernels"; + } } + else if (parameters.m_UsePrototypeSignals) + { + QMessageBox::information( NULL, "Simulation cancelled", "Prototype signal but no diffusion-weighted image selected to sample signal from."); + return; + } + m_TractsToDwiFilter->SetParameters(parameters); + m_TractsToDwiFilter->SetFiberBundle(fiberBundle); m_Worker.m_FilterType = 0; m_Thread.start(QThread::LowestPriority); } void QmitkFiberfoxView::ApplyTransform() { vector< mitk::DataNode::Pointer > selectedBundles; for(unsigned int i=0; iGetDerivations(m_SelectedImages.at(i)); for( mitk::DataStorage::SetOfObjects::const_iterator it = derivations->begin(); it != derivations->end(); ++it ) { mitk::DataNode::Pointer fibNode = *it; if ( fibNode.IsNotNull() && dynamic_cast(fibNode->GetData()) ) selectedBundles.push_back(fibNode); } } if (selectedBundles.empty()) selectedBundles = m_SelectedBundles2; if (!selectedBundles.empty()) { for (std::vector::const_iterator it = selectedBundles.begin(); it!=selectedBundles.end(); ++it) { mitk::FiberBundleX::Pointer fib = dynamic_cast((*it)->GetData()); fib->RotateAroundAxis(m_Controls->m_XrotBox->value(), m_Controls->m_YrotBox->value(), m_Controls->m_ZrotBox->value()); fib->TranslateFibers(m_Controls->m_XtransBox->value(), m_Controls->m_YtransBox->value(), m_Controls->m_ZtransBox->value()); fib->ScaleFibers(m_Controls->m_XscaleBox->value(), m_Controls->m_YscaleBox->value(), m_Controls->m_ZscaleBox->value()); // handle child fiducials if (m_Controls->m_IncludeFiducials->isChecked()) { mitk::DataStorage::SetOfObjects::ConstPointer derivations = GetDataStorage()->GetDerivations(*it); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = derivations->begin(); it2 != derivations->end(); ++it2 ) { mitk::DataNode::Pointer fiducialNode = *it2; if ( fiducialNode.IsNotNull() && dynamic_cast(fiducialNode->GetData()) ) { mitk::PlanarEllipse* pe = dynamic_cast(fiducialNode->GetData()); mitk::BaseGeometry* geom = pe->GetGeometry(); // translate mitk::Vector3D world; world[0] = m_Controls->m_XtransBox->value(); world[1] = m_Controls->m_YtransBox->value(); world[2] = m_Controls->m_ZtransBox->value(); geom->Translate(world); // calculate rotation matrix double x = m_Controls->m_XrotBox->value()*M_PI/180; double y = m_Controls->m_YrotBox->value()*M_PI/180; double z = m_Controls->m_ZrotBox->value()*M_PI/180; itk::Matrix< double, 3, 3 > rotX; rotX.SetIdentity(); rotX[1][1] = cos(x); rotX[2][2] = rotX[1][1]; rotX[1][2] = -sin(x); rotX[2][1] = -rotX[1][2]; itk::Matrix< double, 3, 3 > rotY; rotY.SetIdentity(); rotY[0][0] = cos(y); rotY[2][2] = rotY[0][0]; rotY[0][2] = sin(y); rotY[2][0] = -rotY[0][2]; itk::Matrix< double, 3, 3 > rotZ; rotZ.SetIdentity(); rotZ[0][0] = cos(z); rotZ[1][1] = rotZ[0][0]; rotZ[0][1] = -sin(z); rotZ[1][0] = -rotZ[0][1]; itk::Matrix< double, 3, 3 > rot = rotZ*rotY*rotX; // transform control point coordinate into geometry translation geom->SetOrigin(pe->GetWorldControlPoint(0)); mitk::Point2D cp; cp.Fill(0.0); pe->SetControlPoint(0, cp); // rotate fiducial geom->GetIndexToWorldTransform()->SetMatrix(rot*geom->GetIndexToWorldTransform()->GetMatrix()); // implicit translation mitk::Vector3D trans; trans[0] = geom->GetOrigin()[0]-fib->GetGeometry()->GetCenter()[0]; trans[1] = geom->GetOrigin()[1]-fib->GetGeometry()->GetCenter()[1]; trans[2] = geom->GetOrigin()[2]-fib->GetGeometry()->GetCenter()[2]; mitk::Vector3D newWc = rot*trans; newWc = newWc-trans; geom->Translate(newWc); pe->Modified(); } } } } } else { for (unsigned int i=0; i(m_SelectedFiducials.at(i)->GetData()); mitk::BaseGeometry* geom = pe->GetGeometry(); // translate mitk::Vector3D world; world[0] = m_Controls->m_XtransBox->value(); world[1] = m_Controls->m_YtransBox->value(); world[2] = m_Controls->m_ZtransBox->value(); geom->Translate(world); // calculate rotation matrix double x = m_Controls->m_XrotBox->value()*M_PI/180; double y = m_Controls->m_YrotBox->value()*M_PI/180; double z = m_Controls->m_ZrotBox->value()*M_PI/180; itk::Matrix< double, 3, 3 > rotX; rotX.SetIdentity(); rotX[1][1] = cos(x); rotX[2][2] = rotX[1][1]; rotX[1][2] = -sin(x); rotX[2][1] = -rotX[1][2]; itk::Matrix< double, 3, 3 > rotY; rotY.SetIdentity(); rotY[0][0] = cos(y); rotY[2][2] = rotY[0][0]; rotY[0][2] = sin(y); rotY[2][0] = -rotY[0][2]; itk::Matrix< double, 3, 3 > rotZ; rotZ.SetIdentity(); rotZ[0][0] = cos(z); rotZ[1][1] = rotZ[0][0]; rotZ[0][1] = -sin(z); rotZ[1][0] = -rotZ[0][1]; itk::Matrix< double, 3, 3 > rot = rotZ*rotY*rotX; // transform control point coordinate into geometry translation geom->SetOrigin(pe->GetWorldControlPoint(0)); mitk::Point2D cp; cp.Fill(0.0); pe->SetControlPoint(0, cp); // rotate fiducial geom->GetIndexToWorldTransform()->SetMatrix(rot*geom->GetIndexToWorldTransform()->GetMatrix()); pe->Modified(); } if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkFiberfoxView::CopyBundles() { if ( m_SelectedBundles.size()<1 ){ QMessageBox::information( NULL, "Warning", "Select at least one fiber bundle!"); MITK_WARN("QmitkFiberProcessingView") << "Select at least one fiber bundle!"; return; } for (std::vector::const_iterator it = m_SelectedBundles.begin(); it!=m_SelectedBundles.end(); ++it) { // find parent image mitk::DataNode::Pointer parentNode; mitk::DataStorage::SetOfObjects::ConstPointer parentImgs = GetDataStorage()->GetSources(*it); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = parentImgs->begin(); it2 != parentImgs->end(); ++it2 ) { mitk::DataNode::Pointer pImgNode = *it2; if ( pImgNode.IsNotNull() && dynamic_cast(pImgNode->GetData()) ) { parentNode = pImgNode; break; } } mitk::FiberBundleX::Pointer fib = dynamic_cast((*it)->GetData()); mitk::FiberBundleX::Pointer newBundle = fib->GetDeepCopy(); QString name((*it)->GetName().c_str()); name += "_copy"; mitk::DataNode::Pointer fbNode = mitk::DataNode::New(); fbNode->SetData(newBundle); fbNode->SetName(name.toStdString()); fbNode->SetVisibility(true); if (parentNode.IsNotNull()) GetDataStorage()->Add(fbNode, parentNode); else GetDataStorage()->Add(fbNode); // copy child fiducials if (m_Controls->m_IncludeFiducials->isChecked()) { mitk::DataStorage::SetOfObjects::ConstPointer derivations = GetDataStorage()->GetDerivations(*it); for( mitk::DataStorage::SetOfObjects::const_iterator it2 = derivations->begin(); it2 != derivations->end(); ++it2 ) { mitk::DataNode::Pointer fiducialNode = *it2; if ( fiducialNode.IsNotNull() && dynamic_cast(fiducialNode->GetData()) ) { mitk::PlanarEllipse::Pointer pe = mitk::PlanarEllipse::New(); pe->DeepCopy(dynamic_cast(fiducialNode->GetData())); mitk::DataNode::Pointer newNode = mitk::DataNode::New(); newNode->SetData(pe); newNode->SetName(fiducialNode->GetName()); newNode->SetBoolProperty("planarfigure.3drendering", true); GetDataStorage()->Add(newNode, fbNode); } } } } mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkFiberfoxView::JoinBundles() { if ( m_SelectedBundles.size()<2 ){ QMessageBox::information( NULL, "Warning", "Select at least two fiber bundles!"); MITK_WARN("QmitkFiberProcessingView") << "Select at least two fiber bundles!"; return; } std::vector::const_iterator it = m_SelectedBundles.begin(); mitk::FiberBundleX::Pointer newBundle = dynamic_cast((*it)->GetData()); QString name(""); name += QString((*it)->GetName().c_str()); ++it; for (; it!=m_SelectedBundles.end(); ++it) { newBundle = newBundle->AddBundle(dynamic_cast((*it)->GetData())); name += "+"+QString((*it)->GetName().c_str()); } mitk::DataNode::Pointer fbNode = mitk::DataNode::New(); fbNode->SetData(newBundle); fbNode->SetName(name.toStdString()); fbNode->SetVisibility(true); GetDataStorage()->Add(fbNode); mitk::RenderingManager::GetInstance()->RequestUpdateAll(); } void QmitkFiberfoxView::UpdateGui() { m_Controls->m_FiberBundleLabel->setText("mandatory"); m_Controls->m_GeometryFrame->setEnabled(true); m_Controls->m_GeometryMessage->setVisible(false); m_Controls->m_DiffusionPropsMessage->setVisible(false); m_Controls->m_FiberGenMessage->setVisible(true); m_Controls->m_TransformBundlesButton->setEnabled(false); m_Controls->m_CopyBundlesButton->setEnabled(false); m_Controls->m_GenerateFibersButton->setEnabled(false); m_Controls->m_FlipButton->setEnabled(false); m_Controls->m_CircleButton->setEnabled(false); m_Controls->m_BvalueBox->setEnabled(true); m_Controls->m_NumGradientsBox->setEnabled(true); m_Controls->m_JoinBundlesButton->setEnabled(false); m_Controls->m_AlignOnGrid->setEnabled(false); if (m_SelectedFiducial.IsNotNull()) { m_Controls->m_TransformBundlesButton->setEnabled(true); m_Controls->m_FlipButton->setEnabled(true); m_Controls->m_AlignOnGrid->setEnabled(true); } if (m_SelectedImage.IsNotNull() || !m_SelectedBundles.empty()) { m_Controls->m_TransformBundlesButton->setEnabled(true); m_Controls->m_CircleButton->setEnabled(true); m_Controls->m_FiberGenMessage->setVisible(false); m_Controls->m_AlignOnGrid->setEnabled(true); } if (m_MaskImageNode.IsNotNull() || m_SelectedImage.IsNotNull()) { m_Controls->m_GeometryMessage->setVisible(true); m_Controls->m_GeometryFrame->setEnabled(false); } if (m_SelectedDWI.IsNotNull()) { m_Controls->m_DiffusionPropsMessage->setVisible(true); m_Controls->m_BvalueBox->setEnabled(false); m_Controls->m_NumGradientsBox->setEnabled(false); m_Controls->m_GeometryMessage->setVisible(true); m_Controls->m_GeometryFrame->setEnabled(false); } if (!m_SelectedBundles.empty()) { m_Controls->m_CopyBundlesButton->setEnabled(true); m_Controls->m_GenerateFibersButton->setEnabled(true); m_Controls->m_FiberBundleLabel->setText(m_SelectedBundles.at(0)->GetName().c_str()); if (m_SelectedBundles.size()>1) m_Controls->m_JoinBundlesButton->setEnabled(true); } } void QmitkFiberfoxView::OnSelectionChanged( berry::IWorkbenchPart::Pointer, const QList& nodes ) { m_SelectedBundles2.clear(); m_SelectedImages.clear(); m_SelectedFiducials.clear(); m_SelectedFiducial = NULL; m_SelectedBundles.clear(); m_SelectedImage = NULL; m_SelectedDWI = NULL; m_MaskImageNode = NULL; m_Controls->m_TissueMaskLabel->setText("optional"); // iterate all selected objects, adjust warning visibility for( int i=0; i*>(node->GetData()) ) { m_SelectedDWI = node; m_SelectedImage = node; m_SelectedImages.push_back(node); } else if( node.IsNotNull() && dynamic_cast(node->GetData()) ) { m_SelectedImages.push_back(node); m_SelectedImage = node; bool isbinary = false; node->GetPropertyValue("binary", isbinary); if (isbinary) { m_MaskImageNode = node; m_Controls->m_TissueMaskLabel->setText(m_MaskImageNode->GetName().c_str()); } } else if ( node.IsNotNull() && dynamic_cast(node->GetData()) ) { m_SelectedBundles2.push_back(node); if (m_Controls->m_RealTimeFibers->isChecked()) { m_SelectedBundles.push_back(node); mitk::FiberBundleX::Pointer newFib = dynamic_cast(node->GetData()); if (newFib->GetNumFibers()!=m_Controls->m_FiberDensityBox->value()) GenerateFibers(); } else m_SelectedBundles.push_back(node); } else if ( node.IsNotNull() && dynamic_cast(node->GetData()) ) { m_SelectedFiducials.push_back(node); m_SelectedFiducial = node; m_SelectedBundles.clear(); mitk::DataStorage::SetOfObjects::ConstPointer parents = GetDataStorage()->GetSources(node); for( mitk::DataStorage::SetOfObjects::const_iterator it = parents->begin(); it != parents->end(); ++it ) { mitk::DataNode::Pointer pNode = *it; if ( pNode.IsNotNull() && dynamic_cast(pNode->GetData()) ) m_SelectedBundles.push_back(pNode); } } } UpdateGui(); } void QmitkFiberfoxView::EnableCrosshairNavigation() { MITK_DEBUG << "EnableCrosshairNavigation"; // enable the crosshair navigation if (mitk::ILinkedRenderWindowPart* linkedRenderWindow = dynamic_cast(this->GetRenderWindowPart())) { MITK_DEBUG << "enabling linked navigation"; linkedRenderWindow->EnableLinkedNavigation(true); // linkedRenderWindow->EnableSlicingPlanes(true); } if (m_Controls->m_RealTimeFibers->isChecked()) GenerateFibers(); } void QmitkFiberfoxView::DisableCrosshairNavigation() { MITK_DEBUG << "DisableCrosshairNavigation"; // disable the crosshair navigation during the drawing if (mitk::ILinkedRenderWindowPart* linkedRenderWindow = dynamic_cast(this->GetRenderWindowPart())) { MITK_DEBUG << "disabling linked navigation"; linkedRenderWindow->EnableLinkedNavigation(false); // linkedRenderWindow->EnableSlicingPlanes(false); } } void QmitkFiberfoxView::NodeRemoved(const mitk::DataNode* node) { mitk::DataNode* nonConstNode = const_cast(node); std::map::iterator it = m_DataNodeToPlanarFigureData.find(nonConstNode); if (dynamic_cast(node->GetData())) { m_SelectedBundles.clear(); m_SelectedBundles2.clear(); } else if (dynamic_cast(node->GetData())) m_SelectedImages.clear(); if( it != m_DataNodeToPlanarFigureData.end() ) { QmitkPlanarFigureData& data = it->second; // remove observers data.m_Figure->RemoveObserver( data.m_EndPlacementObserverTag ); data.m_Figure->RemoveObserver( data.m_SelectObserverTag ); data.m_Figure->RemoveObserver( data.m_StartInteractionObserverTag ); data.m_Figure->RemoveObserver( data.m_EndInteractionObserverTag ); m_DataNodeToPlanarFigureData.erase( it ); } } void QmitkFiberfoxView::NodeAdded( const mitk::DataNode* node ) { // add observer for selection in renderwindow mitk::PlanarFigure* figure = dynamic_cast(node->GetData()); bool isPositionMarker (false); node->GetBoolProperty("isContourMarker", isPositionMarker); if( figure && !isPositionMarker ) { MITK_DEBUG << "figure added. will add interactor if needed."; mitk::PlanarFigureInteractor::Pointer figureInteractor = dynamic_cast(node->GetDataInteractor().GetPointer()); mitk::DataNode* nonConstNode = const_cast( node ); if(figureInteractor.IsNull()) { figureInteractor = mitk::PlanarFigureInteractor::New(); us::Module* planarFigureModule = us::ModuleRegistry::GetModule( "MitkPlanarFigure" ); figureInteractor->LoadStateMachine("PlanarFigureInteraction.xml", planarFigureModule ); figureInteractor->SetEventConfig( "PlanarFigureConfig.xml", planarFigureModule ); figureInteractor->SetDataNode( nonConstNode ); } MITK_DEBUG << "will now add observers for planarfigure"; QmitkPlanarFigureData data; data.m_Figure = figure; // // add observer for event when figure has been placed typedef itk::SimpleMemberCommand< QmitkFiberfoxView > SimpleCommandType; // SimpleCommandType::Pointer initializationCommand = SimpleCommandType::New(); // initializationCommand->SetCallbackFunction( this, &QmitkFiberfoxView::PlanarFigureInitialized ); // data.m_EndPlacementObserverTag = figure->AddObserver( mitk::EndPlacementPlanarFigureEvent(), initializationCommand ); // add observer for event when figure is picked (selected) typedef itk::MemberCommand< QmitkFiberfoxView > MemberCommandType; MemberCommandType::Pointer selectCommand = MemberCommandType::New(); selectCommand->SetCallbackFunction( this, &QmitkFiberfoxView::PlanarFigureSelected ); data.m_SelectObserverTag = figure->AddObserver( mitk::SelectPlanarFigureEvent(), selectCommand ); // add observer for event when interaction with figure starts SimpleCommandType::Pointer startInteractionCommand = SimpleCommandType::New(); startInteractionCommand->SetCallbackFunction( this, &QmitkFiberfoxView::DisableCrosshairNavigation); data.m_StartInteractionObserverTag = figure->AddObserver( mitk::StartInteractionPlanarFigureEvent(), startInteractionCommand ); // add observer for event when interaction with figure starts SimpleCommandType::Pointer endInteractionCommand = SimpleCommandType::New(); endInteractionCommand->SetCallbackFunction( this, &QmitkFiberfoxView::EnableCrosshairNavigation); data.m_EndInteractionObserverTag = figure->AddObserver( mitk::EndInteractionPlanarFigureEvent(), endInteractionCommand ); m_DataNodeToPlanarFigureData[nonConstNode] = data; } } void QmitkFiberfoxView::PlanarFigureSelected( itk::Object* object, const itk::EventObject& ) { mitk::TNodePredicateDataType::Pointer isPf = mitk::TNodePredicateDataType::New(); mitk::DataStorage::SetOfObjects::ConstPointer allPfs = this->GetDataStorage()->GetSubset( isPf ); for ( mitk::DataStorage::SetOfObjects::const_iterator it = allPfs->begin(); it!=allPfs->end(); ++it) { mitk::DataNode* node = *it; if( node->GetData() == object ) { node->SetSelected(true); m_SelectedFiducial = node; } else node->SetSelected(false); } UpdateGui(); this->RequestRenderWindowUpdate(); } void QmitkFiberfoxView::SetFocus() { m_Controls->m_CircleButton->setFocus(); } void QmitkFiberfoxView::SetOutputPath() { // SELECT FOLDER DIALOG string outputPath = QFileDialog::getExistingDirectory(NULL, "Save images to...", QString(outputPath.c_str())).toStdString(); if (outputPath.empty()) m_Controls->m_SavePathEdit->setText("-"); else { outputPath += "/"; m_Controls->m_SavePathEdit->setText(QString(outputPath.c_str())); } } diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxViewControls.ui b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxViewControls.ui index 427a246e7b..b357af2815 100755 --- a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxViewControls.ui +++ b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkFiberfoxViewControls.ui @@ -1,3031 +1,3032 @@ QmitkFiberfoxViewControls 0 0 435 - 2274 + 2305 Form Load Parameters :/QmitkDiffusionImaging/general_icons/upload.ico:/QmitkDiffusionImaging/general_icons/upload.ico 0 Fiber Definition Qt::Vertical 20 40 color: rgb(255, 0, 0); Please select an image or an existing fiber bundle to draw the fiber fiducials. If you can't provide a suitable image, generate one using the "Signal Generation" tab. Qt::AutoText Qt::AlignJustify|Qt::AlignVCenter true Fiducial Options All fiducials are treated as circles with the same radius as the first fiducial. Use Constant Fiducial Radius false false Align selected fiducials with voxel grid. Shifts selected fiducials to nearest voxel center. Align With Grid :/QmitkDiffusionImaging/general_icons/right.ico:/QmitkDiffusionImaging/general_icons/right.ico Operations false Join Bundles :/QmitkDiffusionImaging/general_icons/plus.ico:/QmitkDiffusionImaging/general_icons/plus.ico QFrame::NoFrame QFrame::Raised 0 0 0 0 Y false Rotation angle (in degree) around x-axis. -360.000000000000000 360.000000000000000 0.100000000000000 Axis: false Rotation angle (in degree) around y-axis. -360.000000000000000 360.000000000000000 0.100000000000000 Translation: false Translation (in mm) in direction of the z-axis. -1000.000000000000000 1000.000000000000000 0.100000000000000 Translation (in mm) in direction of the y-axis. -1000.000000000000000 1000.000000000000000 0.100000000000000 X false Rotation: false Z false Rotation angle (in degree) around z-axis. -360.000000000000000 360.000000000000000 0.100000000000000 Translation (in mm) in direction of the x-axis. -1000.000000000000000 1000.000000000000000 0.100000000000000 Scaling: false Scaling factor for selected fiber bundle along the x-axis. 0.010000000000000 10.000000000000000 0.010000000000000 1.000000000000000 Scaling factor for selected fiber bundle along the y-axis. 0.010000000000000 10.000000000000000 0.010000000000000 1.000000000000000 Scaling factor for selected fiber bundle along the z-axis. 0.010000000000000 10.000000000000000 0.010000000000000 1.000000000000000 false Copy Bundles :/QmitkDiffusionImaging/general_icons/copy2.ico:/QmitkDiffusionImaging/general_icons/copy2.ico false Transform Selection :/QmitkDiffusionImaging/general_icons/refresh.ico:/QmitkDiffusionImaging/general_icons/refresh.ico If checked, the fiducials belonging to the modified bundle are also modified. Include Fiducials true Fiber Options QFrame::NoFrame QFrame::Raised 0 0 0 0 QFrame::NoFrame QFrame::Raised 0 0 0 0 Tension: false Fiber Sampling: false 3 -1.000000000000000 1.000000000000000 0.100000000000000 0.000000000000000 3 -1.000000000000000 1.000000000000000 0.100000000000000 0.000000000000000 Bias: false Continuity: false 3 -1.000000000000000 1.000000000000000 0.100000000000000 0.000000000000000 Distance of fiber sampling points (in mm) 1 0.100000000000000 0.100000000000000 1.000000000000000 QFrame::NoFrame QFrame::Raised 0 0 0 0 6 #Fibers: false Specify number of fibers to generate for the selected bundle. 1 1000000 100 100 false Generate Fibers :/QmitkDiffusionImaging/general_icons/right.ico:/QmitkDiffusionImaging/general_icons/right.ico QFrame::NoFrame QFrame::Raised 0 0 0 0 Select fiber distribution inside of the fiducials. Uniform Gaussian Fiber Distribution: false Variance of the gaussian 3 0.001000000000000 10.000000000000000 0.010000000000000 0.100000000000000 QFrame::NoFrame QFrame::Raised 0 0 0 0 Disable to only generate fibers if "Generate Fibers" button is pressed. Real Time Fibers true Disable to only generate fibers if "Generate Fibers" button is pressed. Advanced Options false QFrame::NoFrame QFrame::Raised 0 0 0 0 false 30 30 Draw elliptical fiducial. :/QmitkDiffusionImaging/circle.png:/QmitkDiffusionImaging/circle.png 32 32 false true false 30 30 Flip fiber waypoints of selcted fiducial around one axis. :/QmitkDiffusionImaging/refresh.xpm:/QmitkDiffusionImaging/refresh.xpm 32 32 false true Qt::Horizontal 40 20 Signal Generation Data Tissue Mask: false <html><head/><body><p><span style=" color:#969696;">optional</span></p></body></html> true Fiber Bundle: false <html><head/><body><p><span style=" color:#ff0000;">mandatory</span></p></body></html> true Save path: false QFrame::NoFrame QFrame::Raised 0 0 0 0 0 - ... Noise and other Artifacts Qt::Horizontal Add Noise false Add ringing artifacts occuring at strong edges in the image. Add Gibbs Ringing false true QFrame::NoFrame QFrame::Raised 6 0 0 0 0 Shrink FOV (%): false Shrink FOV by this percentage. 1 0.000000000000000 90.000000000000000 0.100000000000000 25.000000000000000 Qt::Horizontal QFrame::NoFrame QFrame::Raised 0 0 0 0 Num. Spikes: The number of randomly occurring signal spikes. 1 Spike amplitude relative to the largest signal amplitude of the corresponding k-space slice. 0.100000000000000 0.100000000000000 Scale: !!!EXPERIMENTAL!!! Add Eddy Current Effects false Add Spikes false QFrame::NoFrame QFrame::Raised 0 0 0 0 Variance: Variance of selected noise distribution. 4 0.000000000000000 999999999.000000000000000 0.001000000000000 50.000000000000000 Distribution: Noise distribution Rician Chi-squared Add N/2 Ghosts false true QFrame::NoFrame QFrame::Raised 6 0 0 0 0 Frequency Map: false Select image specifying the frequency inhomogeneities (in Hz). Qt::Horizontal Qt::Horizontal Qt::Horizontal true QFrame::NoFrame QFrame::Raised QFormLayout::AllNonFixedFieldsGrow 6 0 6 0 0 Toggle between random movement and linear movement. Randomize motion true Rotation 0 9 0 0 Degree: false x false Axis: false Maximum rotation around x-axis. 1 360.000000000000000 1.000000000000000 0.000000000000000 Maximum rotation around z-axis. 1 360.000000000000000 1.000000000000000 15.000000000000000 y false z false Maximum rotation around y-axis. 1 360.000000000000000 1.000000000000000 0.000000000000000 Translation 0 0 0 Distance: false x false y false Axis: false z false Maximum translation along x-axis. 1 1000.000000000000000 1.000000000000000 0.000000000000000 Maximum translation along y-axis. 1 1000.000000000000000 1.000000000000000 0.000000000000000 Maximum translation along z-axis. 1 1000.000000000000000 1.000000000000000 0.000000000000000 Add Motion Artifacts false Add Distortions false Add Aliasing false true QFrame::NoFrame QFrame::Raised 6 0 0 0 0 K-Space Line Offset: false A larger offset increases the inensity of the ghost image. 3 1.000000000000000 0.010000000000000 0.250000000000000 true QFrame::NoFrame QFrame::Raised QFormLayout::AllNonFixedFieldsGrow 6 0 0 0 0 Magnitude: false Maximum magnitude of eddy current induced magnetic field inhomogeneities (in mT). 5 1000.000000000000000 0.001000000000000 0.005000000000000 color: rgb(255, 0, 0); Experimental! Qt::Horizontal Qt::Horizontal Image Settings QFrame::NoFrame QFrame::Raised 0 0 0 0 6 - + TE in milliseconds 1 10000 1 100 - - - - <html><head/><body><p><span style=" font-style:italic;">TE</span>, <span style=" font-style:italic;">T</span><span style=" font-style:italic; vertical-align:sub;">inhom</span> and <span style=" font-style:italic;">T2</span> will have no effect if unchecked.</p></body></html> - - - Simulate Signal Relaxation - - - true - - - - - - Signal Scale: - - - - - - - Fiber Radius: - - - - - - - Fiber radius used to calculate volume fractions (in µm). Set to 0 for automatic radius estimation. - - - 0 - - - 1000 - - - 0 - - - - - - - - - - - - - - - - Line Readout Time: - - - false - - - - - + - <html><head/><body><p><span style=" font-style:italic;">T</span><span style=" font-style:italic; vertical-align:sub;">inhom</span> Relaxation: </p></body></html> + <html><head/><body><p>Echo Time <span style=" font-style:italic;">TE</span>: </p></body></html> false - - + + - Number of signal averages. Increase to reduce noise. + Relaxation time due to magnetic field inhomogeneities (T2', in milliseconds). 1 - 100 + 10000 1 - 1 + 50 - - + + + + Disable partial volume. Treat voxel content as fiber-only if at least one fiber is present. + - Repetitions: + Disable Partial Volume Effects + + + false - + T2* relaxation time (in milliseconds). 100.000000000000000 0.100000000000000 1.000000000000000 - + - Disable partial volume. Treat voxel content as fiber-only if at least one fiber is present. + Output one image per compartment containing the corresponding volume fractions per voxel. - Disable Partial Volume Effects + Output Volume Fractions false - - + + - Output one image per compartment containing the corresponding volume fractions per voxel. + + + + + + + - Output Volume Fractions + <html><head/><body><p><span style=" font-style:italic;">T</span><span style=" font-style:italic; vertical-align:sub;">inhom</span> Relaxation: </p></body></html> - + false - + - <html><head/><body><p>Echo Time <span style=" font-style:italic;">TE</span>: </p></body></html> + Line Readout Time: false - + - Relaxation time due to magnetic field inhomogeneities (T2', in milliseconds). + Fiber radius used to calculate volume fractions (in µm). Set to 0 for automatic radius estimation. - 1 + 0 - 10000 - - - 1 + 1000 - 50 + 0 - - + + + + Fiber Radius: + + + + + + + Signal Scale: + + + + + + + <html><head/><body><p><span style=" font-style:italic;">TE</span>, <span style=" font-style:italic;">T</span><span style=" font-style:italic; vertical-align:sub;">inhom</span> and <span style=" font-style:italic;">T2</span> will have no effect if unchecked.</p></body></html> + + + Simulate Signal Relaxation + + + true + + + + + TE in milliseconds 1 10000 1 100 color: rgb(255, 0, 0); Using geometry of selected image! color: rgb(255, 0, 0); Using gradients of selected DWI! QFrame::NoFrame QFrame::Raised 0 0 0 0 3 0.100000000000000 50.000000000000000 0.100000000000000 2.000000000000000 Image Spacing: 3 0.100000000000000 50.000000000000000 0.100000000000000 2.000000000000000 3 0.100000000000000 50.000000000000000 0.100000000000000 2.000000000000000 Image Dimensions: Fiber sampling factor which determines the accuracy of the calculated fiber and non-fiber volume fractions. 1 1000 1 11 Fiber sampling factor which determines the accuracy of the calculated fiber and non-fiber volume fractions. 1 1000 1 11 Fiber sampling factor which determines the accuracy of the calculated fiber and non-fiber volume fractions. 1 1000 1 3 QFrame::NoFrame QFrame::Raised 0 0 0 0 6 Gradient Directions: Number of gradient directions distributed over the half sphere. 0 10000 1 30 <html><head/><body><p>b-Value<span style=" font-style:italic;"> [s/mm</span><span style=" font-style:italic; vertical-align:super;">2</span><span style=" font-style:italic;">]</span>:</p></body></html> false b-value in s/mm² 0 10000 100 1000 Advanced Options true <html><head/><body><p>Start DWI generation from selected fiber bundle.</p><p>If no fiber bundle but an existing diffusion weighted image is selected, the enabled artifacts are added to this image.</p><p>If neither a fiber bundle nor a diffusion weighted image is selected, a grayscale image containing a simple gradient is generated.</p></body></html> Start Simulation :/QmitkDiffusionImaging/general_icons/right.ico:/QmitkDiffusionImaging/general_icons/right.ico Intra-axonal Compartment + + + + + + Select signal model for intra-axonal compartment. Stick Model Zeppelin Model Tensor Model + + + PrototypeSignal + + - - - - - + + true Stop current simulation. Abort Simulation :/QmitkDiffusionImaging/general_icons/abort.ico:/QmitkDiffusionImaging/general_icons/abort.ico Extra-axonal Compartments + + + + QFrame::NoFrame + + + QFrame::Raised + + + + 0 + + + 0 + + + 0 + + + 0 + + + + + Volume Fraction: + + + + + + + + + + + + + Select signal model for extra-axonal compartment. Ball Model Astrosticks Model Dot Model + + + PrototypeSignal + + - - + + + + + + + + + + + + + Qt::Horizontal + + + + + Select signal model for extra-axonal compartment. -- Ball Model Astrosticks Model Dot Model - - - - Qt::Horizontal - - - - - - - - - QFrame::NoFrame - - - QFrame::Raised - - - - 0 - - - 0 - - - 0 - - - 0 - - - - - Volume Fraction: - - - - - - - - - - - - - - - + Qt::Vertical 20 40 Inter-axonal Compartment - - - - - - Select signal model for intra-axonal compartment. -- Stick Model Zeppelin Model Tensor Model + + + + + + + + + 8 true Save Parameters :/QmitkDiffusionImaging/general_icons/download.ico:/QmitkDiffusionImaging/general_icons/download.ico QmitkDataStorageComboBox QComboBox
QmitkDataStorageComboBox.h
 QmitkTensorModelParametersWidget QWidget
QmitkTensorModelParametersWidget.h
1 QmitkStickModelParametersWidget QWidget
QmitkStickModelParametersWidget.h
1 QmitkZeppelinModelParametersWidget QWidget
QmitkZeppelinModelParametersWidget.h
1 QmitkBallModelParametersWidget QWidget
QmitkBallModelParametersWidget.h
1 QmitkAstrosticksModelParametersWidget QWidget
QmitkAstrosticksModelParametersWidget.h
1 QmitkDotModelParametersWidget QWidget
QmitkDotModelParametersWidget.h
1 + + QmitkPrototypeSignalParametersWidget + QWidget +
QmitkPrototypeSignalParametersWidget.h
+ 1 + m_CircleButton m_FlipButton m_RealTimeFibers m_AdvancedOptionsBox m_DistributionBox m_VarianceBox m_FiberDensityBox m_FiberSamplingBox m_TensionBox m_ContinuityBox m_BiasBox m_GenerateFibersButton m_ConstantRadiusBox m_AlignOnGrid m_XrotBox m_YrotBox m_ZrotBox m_XtransBox m_YtransBox m_ZtransBox m_XscaleBox m_YscaleBox m_ZscaleBox m_TransformBundlesButton m_CopyBundlesButton m_JoinBundlesButton m_IncludeFiducials m_GenerateImageButton m_SizeX m_SizeY m_SizeZ m_SpacingX m_SpacingY m_SpacingZ m_NumGradientsBox m_BvalueBox m_AdvancedOptionsBox_2 - m_RepetitionsBox m_SignalScaleBox m_TEbox m_LineReadoutTimeBox m_T2starBox m_FiberRadius m_RelaxationBox m_EnforcePureFiberVoxelsBox m_VolumeFractionsBox m_Compartment1Box m_Compartment2Box m_Compartment3Box m_Compartment4Box m_AddNoise m_NoiseLevel m_AddSpikes m_SpikeNumBox m_SpikeScaleBox m_AddGhosts m_kOffsetBox m_AddAliasing m_WrapBox m_AddDistortions m_FrequencyMapBox m_AddMotion m_RandomMotion m_MaxRotationBoxX m_MaxRotationBoxY m_MaxRotationBoxZ m_MaxTranslationBoxX m_MaxTranslationBoxY m_MaxTranslationBoxZ m_AddEddy m_EddyGradientStrength m_AddGibbsRinging m_SaveParametersButton m_LoadParametersButton tabWidget